标准: DIN17175/EN10216-2 |
|
耐热钢无缝钢管/Heat-resisting seamless steel tube |
|
Application: |
适用与锅炉行业用管/It is used for the pipelines of boiler industry. |
Size(mm): |
外径 0.D.: 6.0~219.0 壁厚 W.T:1~30 长度 L:max 12000 |
钢管steel、化学成分chemical composition及机械性能(DIN17175):
标准 Standard |
牌号 Grade |
化学成分 |
机械性能 |
||||||||
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
抗拉强度 (MPa) |
屈服强度 (MPa) |
伸长率 (%) |
||
DIN17175 |
St35.8 |
≤0.17 |
0.10~ |
0.40~ |
0.030 |
0.030 |
/ |
/ |
360~480 |
≥235 |
≥25 |
St45.8 |
≤0.21 |
0.10~ |
0.40~ |
0.030 |
0.030 |
/ |
/ |
410~530 |
≥255 |
≥21 |
|
15Mo3 |
0.12~ |
0.10 |
0.40~ |
0.030 |
0.030 |
/ |
0.25~ |
460~600 |
≥270 |
≥20 |
钢管steel、化学成分chemical composition及机械性能(EN10216-2):
标准 |
牌号 |
化学成分 |
机械性能 |
|||||||||
C |
Si |
Mn |
P≤ |
S≤ |
Cr≤ |
Mo |
抗拉 |
屈服 |
伸长率 |
|||
L |
t |
|||||||||||
EN10216-2 |
195GH |
≤0.13 |
≤0.35 |
≤0.70 |
0.025 |
0.020 |
0.30 |
≤0.08 |
320~440 |
≥195 |
≥27 |
≥25 |
P235GH |
≤0.16 |
≤0.35 |
≤1.20 |
0.025 |
0.020 |
0.30 |
≤0.08 |
360~500 |
≥235 |
≥25 |
≥23 |
|
P265GH |
≤0.20 |
≤0.40 |
≤1.40 |
0.025 |
0.020 |
0.30 |
≤0.08 |
410~570 |
≥265 |
≥23 |
≥21 |
|
20MnNb6 |
≤0.22 |
0.15~ |
1.00~ 1.50 |
0.025 |
0.020 |
- |
- |
500~650 |
≥355 |
≥22 |
≥20 |
|
16Mo3 |
0.12~ |
≤0.35 |
0.40~ 0.90 |
0.025 |
0.020 |
0.30 |
0.25~ |
450~600 |
≥280 |
≥22 |
≥20 |
标准: ASTM A53 |
|
无缝碳素钢与合金钢机械用管/Seamless carbon and Alloy Steel Mechanical Tubing |
|
Application: |
适用于作受力及承压件,也可用于一般用途的蒸汽、水、气体及空气管线。 |
Size(mm): |
外径 O.D.: 6.0~323.0 壁厚 W.T.: 1~30 长度 L: max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级Grade |
C ≤ |
M ≤ |
P ≤ |
S ≤ |
Cu ≥ |
Ni ≤ |
Cr ≤ |
Mo ≤ |
V ≤ |
A |
0.25 |
0.95 |
0.05 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
B |
0.30 |
1.20 |
0.05 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
机械性能/Mechanical Properties:
钢号 |
抗拉强度 |
屈服点 |
伸长率A% |
交货状态 Delivery Condition |
A |
≥330 |
≥205 |
20 |
Annealed |
B |
≥415 |
≥240 |
20 |
Annealed |
尺寸偏差/Dimension Tolerances:
钢管类型 Pipe Type |
钢管尺寸 Pipe Sizes |
允许偏差 Tolerances |
||
冷拔管 Cold Drawn |
外径 OD |
≤ |
± |
|
壁厚 WT |
≥ |
±1%mm |
|
标准: ASTM A106 |
|
高温作业用碳素无缝钢管/Seamless carbon steel pipes for high-temperature service |
|
Application: |
用于高温作业/For high temperature service |
Size(mm): |
外径 O.D.: 6.0~323.0 壁厚 W.T.: 1~30 长度 L: max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级 Grade |
C≤ |
Mn |
P≤ |
S≤ |
Si≥ |
Cr≤ |
Cu≤ |
Mo≤ |
Ni≤ |
V≤ |
A |
0.25 |
0.27-0.93 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
B |
0.30 |
0.29-1.06 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
C |
0.35 |
0.29-1.06 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
机械性能/Mechanical Properties:
钢号 |
抗拉强度 |
屈服点 |
伸长率A% |
交货状态 |
A |
≥330 |
≥205 |
20 |
Annealed |
B |
≥415 |
≥240 |
20 |
Annealed |
C |
≥485 |
≥275 |
20 |
Annealed |
尺寸偏差/Dimension Tolerances:
钢管类型 Pipe Type |
钢管尺寸 Pipe Sizes |
允许偏差 Tolerances |
|
冷拔管 Cold Drawn |
外径 OD |
≤ |
± |
≥ |
±1%mm |
||
壁厚 WT |
±12.5% |
标准: API SPEC 5L |
|
管线管/Line Pipe |
|
Application: |
用于石油,天然气行业中的气体,水和油输送 |
Size(mm): |
外径 O.D.:6.0-323.0 壁厚W.T.:1-30 长度L:max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
标准 |
钢级 |
化学成分(%) |
|||
C |
Mn |
P |
S |
||
B |
≤0.28 |
≤1.20 |
≤0.030 |
≤0.030 |
|
X42 |
≤0.28 |
≤1.30 |
≤0.030 |
≤0.030 |
|
X46,X52 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
机械性能 Mechanical Properties(MPa)(PSL1):
标准 Standard |
钢级 Grade |
屈服强度(MPa) |
抗拉强度(MPa) |
伸长率A% |
||
API |
PSL1 |
|||||
≥ |
||||||
|
psi |
MPa |
psi |
MPa |
最小值(%) |
|
B |
35,000 |
241 |
60,000 |
414 |
21~27 |
|
X42 |
42,000 |
290 |
60,000 |
414 |
21~27 |
|
X46 |
46,000 |
317 |
63,000 |
434 |
20~26 |
|
X52 |
52,000 |
359 |
66,000 |
455 |
20~24 |
钢号及化学成分/Grade and Chemical Composition (%)
标准 Standard |
钢级 Grade |
屈服强度(MPa) |
抗拉强度(MPa) |
伸长率A% |
冲击波(J) |
||
API |
PSL2 |
||||||
|
Min |
Max |
Min |
Max |
|
Min |
|
B |
241 |
448 |
414 |
758 |
21~27 |
41(27) |
|
X42 |
290 |
496 |
414 |
758 |
21~27 |
41(27) |
|
X46 |
317 |
524 |
434 |
758 |
20~26 |
41(27) |
|
X52 |
359 |
531 |
455 |
758 |
20~24 |
41(27) |
机械性能 Mechanical Properties(MPa)(PSL2):
标准 Standard |
钢级 Grade |
化学成分(%) |
||||
C |
Mn |
TI |
P |
S |
||
B |
≤0.24 |
≤1.20 |
≤0.04 |
≤0.025 |
≤0.015 |
|
X42 |
≤0.24 |
≤1.30 |
≤0.04 |
≤0.025 |
≤0.015 |
|
X46,X52 |
≤0.24 |
≤1.40 |
≤0.04 |
≤0.025 |
≤0.015 |
标准: API SPEC 5CT |
|
油套管/Tubing and Casing |
|
Application: |
油管用于油井中抽取石油或天然气 |
Size(mm): |
外径 O.D.:6.0-323.0 壁厚 W.T.:1-30 长度 L: max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级 Grade |
化学成分(%) |
|||||||||
C |
Si |
Mn |
P |
S |
Cr |
NI |
Cu |
Mo |
V |
|
J55(37Mn5) |
- |
- |
- |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
N80(36 Mn2V) |
- |
- |
- |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
机械性能 Mechanical Properties(MPa)(PSL1):
钢级 Grade |
屈服强度(MPa) |
抗拉强度(MPa) |
硬度a Max |
规定壁厚mm |
允许硬度变化b HRC |
||
Min |
Max |
Min |
HRC |
HBV |
|||
J55 |
379 |
552 |
517 |
- |
- |
- |
- |
N80 |
552 |
758 |
689 |
- |
- |
|
|
标准:ASTM A519 |
|
无缝碳素钢与合金钢机械用管/Seamless carbon and Alloy Steel Mechanical Tubing |
|
Application: |
用于机械工程方面/For mechanical engineering。 |
Size(mm): |
外径 O.D.: 6.0~76.0 壁厚 W.T.: 1~12 长度 L: max 9000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级 Grade |
C |
Mn |
P≤ |
S≤ |
Si |
Cr |
Mo |
1008 |
≤0.10 |
0.30-0.50 |
0.040 |
0.050 |
- |
- |
- |
1010 |
0.08-0.13 |
0.30-0.60 |
0.040 |
0.050 |
- |
- |
- |
1018 |
0.15-0.20 |
0.60-0.90 |
0.040 |
0.050 |
- |
- |
- |
1020 |
0.18-0.23 |
0.30-0.60 |
0.040 |
0.050 |
- |
- |
- |
1025 |
0.22-0.28 |
0.30-0.60 |
0.040 |
0.050 |
- |
- |
- |
1026 |
0.22-0.28 |
0.60-0.90 |
0.040 |
0.050 |
- |
- |
- |
4130 |
0.28-0.33 |
0.40-0.60 |
0.040 |
0.040 |
0.15-0.35 |
0.80-1.10 |
0.15-0.25 |
4140 |
0.38-0.43 |
0.75-1.00 |
0.040 |
0.040 |
0.15-0.35 |
0.80-1.10 |
0.15-0.35 |
机械性能/Mechanical Properties:
钢级 |
状态 |
屈服强度MPa |
抗拉强度 |
伸长率 |
1020 |
CW |
≥414 |
≥483 |
≥5% |
|
SR |
≥345 |
≥448 |
≥10% |
|
A |
≥193 |
≥331 |
≥30% |
|
N |
≥234 |
≥379 |
≥22% |
1025 |
CW |
≥448 |
≥517 |
≥5% |
|
SR |
≥379 |
≥483 |
≥8% |
|
A |
≥207 |
≥365 |
≥25% |
|
N |
≥248 |
≥379 |
≥22% |
4130 |
SR |
≥586 |
≥724 |
≥10% |
|
A |
≥379 |
≥517 |
≥30% |
|
N |
≥414 |
≥621 |
≥20% |
4140 |
SR |
≥689 |
≥855 |
≥10% |
|
A |
≥414 |
≥552 |
≥25% |
|
N |
≥621 |
≥855 |
≥20% |
标准: ASTM A192/A192M-02 |
|
高压锅炉用无缝碳钢管/Seamless Carbon Steel Bolier Tubes for High-Pressure |
|
Application: |
适用于高压用最小壁厚的无缝碳素钢锅炉及过热器管子 |
Size(mm): |
外径O.D.:6.0~114.0 壁厚 W.T.:1~15 长度L:max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
Chemical Composition |
C |
Mn |
P≤ |
S≤ |
Si≤ |
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
外径和壁厚允许偏差(SA-450/SA-450M):
OD In (mm) |
+ |
- |
WT In(mm) |
+ |
- |
<1(25.4) |
0.10 |
0.10 |
≤1.1/2(38.1) |
20% |
0 |
1~1.1/2(25.4~38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
>1.1/2~<2(38.1~50.8) |
0.20 |
0.20 |
|
|
|
2~<2.1/2(50.8~63.5) |
0.25 |
0.25 |
|
|
|
2.1/2~<3(63.5~76.2) |
0.30 |
0.30 |
|
|
|
3~4(76.2~101.6) |
0.38 |
0.38 |
|
|
|
>4~7.1/2(101.6~190.5) |
0.38 |
0.64 |
|
|
|
>7.1/2~9(190.5~228.6) |
0.38 |
1.14 |
|
|
|
硬度要求:
布氏硬度值 Brinell Hardness Number |
洛氏硬度值 Rockwell Hardness Number |
137HRB |
77HRB |
标准: ASTM A213(ASME SA213) |
|
锅炉、过热交换器和换热器用无缝铁素体和奥氏体合金钢管 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel oiler, Superheater,and Heat-Exchanger Tubes |
|
Application: |
用于锅炉水冷壁、省煤器、过热器和蒸汽管道的制造 |
Size(mm): |
外径 O.D.: 6.0~76.0 壁厚 W.T.: 1~10 长度 L: max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级 Grade |
C |
Mn |
P≤ |
S≤ |
Si |
Cr |
Mo |
T11 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
0.50-1.00 |
1.00-1.50 |
T12 |
0.05-0.15 |
0.30-0.61 |
0.025 |
0.025 |
≤0.50 |
0.80-1.25 |
0.44-0.65 |
T13 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
≤0.50 |
1.90-2.60 |
0.87-1.13 |
机械性能/Mechanical Properties(MPa):
钢号 Grade |
抗拉强度 Tensile Point |
屈服强度 Yield Point |
T11 |
≥415 |
≥205 |
T12 |
≥415 |
≥220 |
T13 |
≥415 |
≥205 |
标准: ASTM A210(ASME SA210) |
|
锅炉和过热器用无缝中碳钢管/Seamless Medium Carbon Steel Boiler and Superheater |
|
Application: |
用于锅炉水冷壁、省煤器、过热器和蒸汽管道的制造 |
Size(mm): |
外径O.D.:6.0~76.0 壁厚 W.T.:1~10 长度L:max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级 Grade |
C |
Mn |
P |
S |
Si |
A-1 |
≤0.27 |
≤0.93 |
≤0.035 |
≤0.035 |
≥0.10 |
C |
≤0.35 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥0.10 |
机械性能/Mechanical Properties(MPa):
钢号 Grade |
抗拉强度 Tensile Point |
屈服强度 Yield Point |
延伸率 Elongation |
A-1 |
≥415(60) |
≥255(37) |
≥30% |
C |
≥485(70) |
≥275(40) |
≥30% |
标准: ASTM A179/(ASME SA179) |
|
冷凝起,过热交换器用冷拔无缝低碳钢管 Seamless Cold Drawn Low Carbon Steel Heat Exchanger And Conderser Tubes |
|
Application: |
用于锅炉热交换器、冷凝器、类似的热转换器 |
Size(mm): |
外径O.D.:6.0~114.0 壁厚W.T.:1~15 长度L:max 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
Chemical Composition 化学成分 |
C |
Mn |
P≤ |
S≤ |
Si≤ |
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
外径和壁厚允许偏差(SA-450/SA-450M):
OD In (mm) |
+ |
- |
WT In(mm) |
+ |
- |
<1(25.4) |
0.10 |
0.10 |
≤1.1/2(38.1) |
20% |
0 |
1~1.1/2(25.4~38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
>1.1/2~<2(38.1~50.8) |
0.20 |
0.20 |
|
|
|
2~<2.1/2(50.8~63.5) |
0.25 |
0.25 |
|
|
|
2.1/2~<3(63.5~76.2) |
0.30 |
0.30 |
|
|
|
3~4(76.2~101.6) |
0.38 |
0.38 |
|
|
|
>4~7.1/2(101.6~190.5) |
0.38 |
0.64 |
|
|
|
>7.1/2~9(190.5~228.6) |
0.38 |
1.14 |
|
|
|
标准: DIN2440/2441 & EN10255 |
|
非合金螺纹钢管/Non-Alloy Steel Tubes,suitable for welding and threading |
|
Application: |
输送流体及其他如结构用管 |
Size(mm): |
外径 O.D.:6.0-168 壁厚 W.T.:1-30 长度 L: below 12000 |
钢号及化学成分/Grade and Chemical Composition (%)
钢级 Steel Grade |
化学成分(%) Chemical composition |
机械性能 Mechanical Properties Mpa |
||||||
名称 |
钢号 |
C≤ |
Mn≤ |
P≤ |
S≤ |
Upper Yield |
Tensile |
Elongation |
S 195T |
1.0026 |
0.20 |
1.40 |
≤0.035 |
≤0.030 |
195 |
320~520 |
20 |
Table 2--Dimensions,diameter to tolerance and mass per unit length:
ecified |
thread |
Outside |
H |
M |
||||||
Wall |
Mass per unit |
Wall |
Mass per unit |
|||||||
Max |
Min |
|||||||||
Plain end |
Socketed |
Plain end |
threade and |
|||||||
10.2 |
1/8 |
10.6 |
9.8 |
2.6 |
0.487 |
0.490 |
2.0 |
0.404 |
0.407 |
|
13.5 |
1/4 |
14.0 |
13.2 |
2.9 |
0.765 |
0.769 |
2.3 |
0.641 |
0.645 |
|
17.2 |
3/8 |
17.5 |
16.7 |
2.9 |
1.02 |
1.03 |
2.3 |
0.839 |
0.846 |
|
21.3 |
1/2 |
21.8 |
21.0 |
3.2 |
1.44 |
1.45 |
2.6 |
1.21 |
1.22 |
|
26.9 |
3/4 |
27.3 |
26.5 |
3.2 |
1.87 |
1.88 |
2.6 |
1.56 |
1.57 |
|
33.7 |
1 |
34.2 |
33.3 |
4.0 |
2.93 |
2.95 |
3.2 |
2.41 |
2.43 |
|
42.4 |
11/4 |
42.9 |
42.0 |
4.0 |
3.79 |
3.82 |
3.2 |
3.10 |
3.13 |
|
48.3 |
11/2 |
48.8 |
47.9 |
4.0 |
4.37 |
4.41 |
3.2 |
3.56 |
3.60 |
|
60.3 |
2 |
60.8 |
59.7 |
4.5 |
6.19 |
6.26 |
3.6 |
5.03 |
5.10 |
|
76.1 |
21/2 |
76.6 |
75.3 |
4.5 |
7.93 |
8.05 |
3.6 |
6.42 |
6.54 |
|
88.9 |
3 |
89.5 |
88.0 |
5.0 |
10.3 |
10.5 |
4.0 |
8.36 |
8.53 |
|
114.3 |
4 |
115.0 |
113.1 |
5.4 |
14.5 |
14.8 |
4.5 |
12.2 |
12.5 |
|
139.7 |
5 |
140.8 |
138.5 |
5.4 |
17.9 |
18.4 |
5.0 |
16.6 |
17.1 |
|
165.1 |
6 |
166.5 |
163.9 |
5.4 |
21.3 |
21.9 |
5.0 |
19.8 |
20.4 |
|
a for relationship between spicified outside diameter(D),thread size(R) and nominal diameter(DN),see AnnexA T=specified wall thickness.
标准: DIN1629/EN10216-1 |
|
管道、容器、设备结构用管/seamless steel tubes for pressure purposes |
|
Application: |
适用于制造管道、容器、设备、管件、及钢结构/It is used for manufacturing pipeline,vessel,equipment,pipe fittings |
Size(mm): |
外径 O.D.:6.0~219.0 壁厚 W.T.:1~30 长度L:max 12000 |
钢管steel、化学成分chemical composition及机械性能(DIN1629):
标准 Standard |
牌号 Grade |
化学成分 |
机械性能 |
||||||||
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
抗拉强度(MPa) |
屈服强度(MPa) |
伸长率 (%) |
||
DIN1629 |
St35.8/St37.5 |
≤0.17 |
/ |
/ |
0.04 |
0.04 |
/ |
/ |
350~480 |
≥235 |
≥25 |
St52.0/St52.3 |
≤0.22 |
≤0.55 |
≤0.17 |
0.04 |
0.04 |
/ |
/ |
500~560 |
≥270 |
≥21 |
钢管steel、化学成分chemical composition及机械性能(EN10216-1):
标准 |
牌号 |
化学成分 |
机械性能 |
|||||||||
C |
Si |
Mn |
P≤ |
S≤ |
Cr≤ |
Mo |
抗拉 |
屈服 |
伸长率 |
|||
L |
t |
|||||||||||
EN10216-1 |
P195TR1 |
≤0.13 |
≤0.35 |
≤0.70 |
0.025 |
0.020 |
0.30 |
≤0.08 |
320~440 |
≥195 |
≥27 |
≥25 |
P235TR1 |
≤0.16 |
≤0.35 |
≤1.20 |
0.025 |
0.020 |
0.30 |
≤0.08 |
360~500 |
≥235 |
≥25 |
≥23 |
|
P265TR1 |
≤0.20 |
0.40 |
1.40 |
0.025 |
0.020 |
0.30 |
≤0.08 |
410~570 |
≥265 |
≥23 |
≥19 |
标准: DIN 2391-1/EN 10305-1 |
|
冷拔或冷轧精密无缝钢管GB/T 3639 Cold drawn or cold rolled precision seamless steel tubes |
|
Application: |
汽车用管/for Atuo usd;机械用途/for machinery use;油缸管/Oil cylinder tube;摩托车减震器钢管/Motorcycle shock reducer steel tubes;汽车减震器内缸筒/Auto shock reducer inner cylinder |
Size(mm): |
外径 O.D.:6.0-224.0 壁厚 W.T.:1-15 长度 L:max 12000 |
钢号及化学成分 Grade and Chemical Composition(%):
牌号 |
化学成分(%) |
||||
C max |
Si max |
Mn |
P max |
S max |
|
St 35 |
0.17 |
0.35 |
≥0.40 |
0.025 |
0.025 |
St 45 |
0.21 |
0.35 |
≥0.40 |
0.025 |
0.025 |
St 52 |
0.22 |
0.55 |
≤1.60 |
0.025 |
0.025 |
Steel grade |
化学成分(%) |
||||||
Steel name |
Steel number |
C max |
Si max |
Mn |
P max |
S max |
Al min |
E215 |
1.0212 |
0.10 |
0.05 |
0.70 |
0.025 |
0.025 |
0.025 |
E235 |
1.0308 |
0.17 |
0.35 |
1.20 |
0.025 |
0.025 |
- |
E355 |
1.0580 |
0.22 |
0.55 |
1.60 |
0.025 |
0.025 |
- |
机械化学性能 Mechanical Properties(Mpa):
Steel grade |
冷拔光亮硬态 |
冷拔光亮硬态 |
拉拔光亮 |
退火 GBK |
正火 NBK |
|||||||
抗拉强度Rm |
伸长率% |
抗拉强度Rm |
伸长率% |
抗拉强度Rm |
屈服强度 |
伸长率% |
抗拉强度Rm |
伸长率% |
抗拉强度Rm |
屈服强度 |
伸长率% |
|
St35 |
480 |
6 |
420 |
10 |
420 |
315 |
14 |
315 |
25 |
340-470 |
235 |
25 |
St45 |
580 |
5 |
520 |
8 |
520 |
375 |
12 |
390 |
21 |
440-570 |
235 |
21 |
St52 |
640 |
4 |
580 |
7 |
580 |
420 |
10 |
490 |
22 |
490-630 |
355 |
22 |
Steel grade |
Minimum values for the delivery condition |
||||||||||||
Steel name |
Steel number |
+ C |
+ LC |
+ SR |
+ A |
+ N |
|||||||
Rm Mpa |
A% |
Rm Mpa |
A% |
Rm Mpa |
ReH Mpa |
A% |
ReH Mpa |
A% |
Rm Mpa |
ReH Mpa |
A% |
||
E215 |
1.0212 |
430 |
8 |
380 |
12 |
380 |
280 |
16 |
280 |
30 |
290-430 |
215 |
30 |
E235 |
1.0308 |
480 |
6 |
420 |
10 |
420 |
350 |
16 |
315 |
25 |
340-480 |
235 |
25 |
E355 |
1.0580 |
640 |
4 |
580 |
7 |
580 |
450 |
10 |
450 |
22 |
490-630 |
355 |
22 |
标准: GB/T8163 |
|
输送流体用无缝钢管/Seamless carbon steel tube for liquid service |
|
Application: |
石油,天然气输送及其他一般液体的输送/for petrol,gas and other liquid transportation |
Size(mm): |
外径 O.D.:6.0-323.0 壁厚W.T.:1-30 长度L:max 12000 |
机械化学性能 Mechanical Properties(Mpa):
标准 Standard |
牌号 Grade |
抗拉强度(Mpa) Tensil strength |
屈服强度(Mpa) Yield point |
伸长率(%) |
GB/T8163 |
10 |
335-475 |
≥205 |
≥24 |
20 |
410-550 |
≥245 |
≥20 |
|
Q345 |
490-665 |
≥325 |
≥21 |
钢号及化学成分 Grade and Chemical Composition(%):
标准 Standard |
牌号 Grade |
化学成分 Chemical composition |
|||||
C |
Si |
Mn |
P |
S |
Cu |
||
GB/T8163 |
10 |
0.07-0.14 |
0.07-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
|
Q345 |
0.12-0.20 |
0.20-0.55 |
1.20-1.60 |
≤0.045 |
≤0.045 |
- |
尺寸精度:
钢管种类 |
外径OD |
壁厚WT |
||||
钢管尺寸Size |
允许偏差Tolerance |
钢管尺寸 |
允许偏差Tolerance |
|||
普通级 |
高级 |
普通级 |
高级 |
|||
热扎管 |
全部All |
±1.0%(最小值为± |
全部All |
15%,﹣12.5% |
||
冷拔(扎)管 |
6~10 |
± |
± |
≤1 |
± |
± |
>10-30 |
± |
± |
>1-3 |
+15%,-10% |
+12.5%,-10% |
|
>30-50 |
± |
± |
>3 |
+12.5%,-10% |
±10% |
|
>50 |
±1% |
±0.8% |
- |
- |
- |
不锈钢管/Stainless Steel Pipe |
|
Size(mm): |
外径 O.D.: 6.0-224.0 壁厚 W.T.: 1-15 长度 L: max 12000 |
钢号及化学成分 Grade and Chemical Composition(%):
|
标准 |
ASTM A312/A |
ASTM A249/A |
ASTM A688 |
JIS G3468 |
||||
项目 |
|
||||||||
牌号 |
TP304 |
TP304 |
TP304 |
SUS 304TPY |
|||||
TP |
TP |
TP |
SUS 314LTPY |
||||||
TP316 |
TP316 |
TP316 |
SUS 31TPY |
||||||
TP |
TP |
TP |
SUS 316LTPY |
||||||
TP321 |
TP321 |
TP321 |
SUS 321TPY |
||||||
规格范围(mm) |
10.3≤D≤1219.2 |
D≤127 |
15.9< D≤25.4t≥0.7 |
165.2≤D≤1016 |
|||||
屈服强度Rp0.2(Mpa) |
≥170; ≥205 |
≥170; ≥215 |
≥170; ≥205 |
≥175; ≥205 |
|||||
抗拉强度Rm(Mpa) |
≥480; ≥515 |
≥485; ≥515 |
≥485; ≥515 |
≥480; ≥520 |
|||||
延伸率A5(%) |
≥35 |
≥35 |
≥35 |
≥35(横向≥25) |
|||||
焊接横向弯曲或展平 |
焊接横向导向弯曲ASTM A370 |
反向弯曲(d=4t)或展平 |
反向弯曲(d=4t) |
特殊要求JIS Z3122 |
|||||
压扁试验(mm) |
|
H=1.09t/(0.09+t/D) |
H=1.09t/(0.09+t/D) |
|
|||||
扩口、卷边 |
|
卷边宽度15%D |
卷边宽度15%D |
|
|||||
无损探伤 |
补充要求(射线损伤) |
代替水压 |
补充要求:涡流探伤 |
特殊要求JIS Z3106 |
|||||
压力试验 |
水压 |
ASTM A999/A |
同ASTM A312/A312M |
ASTM A450/A |
P=1.5-2.5 |
||||
气压 |
|
|
P=1MPa |
|
|||||
晶间腐蚀试验 |
ASTM A262E法(补充要求) |
ASTM A262E法(补充要求) |
ASTM A262E法 |
特殊要求JIS G0575 |
|||||
热处理 |
要求 |
要求 |
要求 |
要求 |
|||||
|
外径 |
允许偏差 |
外径 |
允许偏差 |
外径 |
允许偏差 |
外径 |
允许偏差 |
|
外径偏差(mm) |
10.3-48.3 |
+0.40/-0.80 |
≤25.4 |
±0.10 |
25.4 |
±0.10 |
≤318.5 |
±1%D |
|
>48.3-114.3 |
+0.80/-0.80 |
25.4-≤38.1 |
±0.15 |
25.4 |
±0.15 |
||||
>114.3-219.1 |
+1.60/-0.80 |
>38.1-<50.8 |
±0.20 |
|
|
||||
>219.1-457.2 |
+2.40/-0.80 |
50.8-<63.5 |
±0.25 |
|
|
||||
>457.2-660.4 |
+3.20/-0.80 |
63.5-<76.2 |
±0.30 |
|
|
>318.5 |
±0.5%D |
||
>660.4-864 |
+4.00/-0.80 |
76.2-≤101.6 |
±0.38 |
|
|
||||
864-1219.2 |
+4.80/-0.80 |
>101.6-≤190.5 |
+0.38/ |
|
|
(按周长测量) |
|||
>190.5-≤228.8 |
+0.38/ |
|
|
||||||
热轧钢板(带)或 |
±不规定/-12.5%t |
±10%t |
平均壁厚允许偏差 |
D≤508 |
t<8 |
||||
热轧纵剪钢带 |
t≥8 |
||||||||
热轧钢板(带)或 |
最小壁厚允许偏差 |
D≥508 |
t<8 |
||||||
|
t≥8 |
||||||||
不圆度偏差△D |
≤1.5%D |
|
|
|
|||||
弯曲度(mm/m) |
合理的直度 |
≤ |
|
实用性平直 |
|||||
焊缝余高(m/m) |
|
|
|
特殊要求 |
|||||
其他要求 |
|
HRB≤90 |
HRB≤90 |
|
不锈钢管/Stainless Steel Pipe |
|
Size(mm): |
外径 O.D.: 6.0-224.0 壁厚 W.T.: 1-15 长度 L: max 12000 |
钢号及化学成分 Grade and Chemical Composition(%):
|
项目 |
ASTM A213/A |
ASTM A312/A |
JIS G3463 |
|
||||||||
标准 |
|
|
|||||||||||
牌号 |
TP304 TP |
TP304 TP |
SUS304TB SUS304LTB SUS304HTB |
||||||||||
屈服强度Rm(Mpa) |
≥170; ≥205 |
≥170; ≥205 |
≥175; ≥205 |
|
|||||||||
抗拉强度Rm(Mpa) |
≥480;≥515 |
≥480;≥515 |
≥480;≥520 |
|
|||||||||
延伸率A5(%) |
≥35 |
≥35 |
≥30;≥35 |
|
|||||||||
压扁试验( mm) |
H=1.09t/(0.09+t/D) |
H=1.09t/(0.09+t/D) |
H=1.09t/(0.09+t/d) |
|
|||||||||
扩口试验 |
内径扩展率为21-68% |
a=60° |
A=600 扩1.2倍D |
|
|||||||||
晶粒度 |
"*""△"ASME112"△"7# |
"*""△"ASME112"△"7#或更粗"*"6#或更粗 |
"*"、JIS G0551 7#或者更粗 |
|
|||||||||
液压试验(Mpa) |
D |
Pmax |
水压试验 |
D |
Pmax |
P=2Rt/D式中R=Rm/4 |
|
||||||
25.4 |
7 |
|
|||||||||||
25.4<38.1 |
10 |
≤88.9 |
17 ASTM A999/A |
|
|||||||||
38.1<50.8 |
14 |
|
|||||||||||
50.8<76.2 |
17 |
|
|||||||||||
76.2<127 |
24 |
>88.9 |
19 |
|
|||||||||
≥127 |
31 |
|
|||||||||||
晶腐试验 |
ASTM A262E法(补充要求) |
ASTM A262E法(补充要求) |
JIS G0575(特殊要求) |
|
|||||||||
无损探伤 |
ASTM E213 E309 E426 |
ASTM E213 E309 E426 |
可选涡流或超声探伤涡流JIS G0583 |
|
|||||||||
热处理 |
要求 |
要求 |
要求 |
|
|||||||||
外径偏差(mm) |
外径 |
允许偏差 |
外径 |
允许偏差 |
外径 |
允许偏差 |
|
||||||
-≤25.4 |
±0.10 |
10.3-48.3 |
+0.40/-0.80 |
<60 |
±0.25 |
|
|||||||
25.4-≤38.1 |
±0.15 |
>48.3-114.3 |
+0.80/-0.8 |
≥60-<80 |
±0.30 |
|
|||||||
>38.1-<50.8 |
±0.20 |
>114.3-219.1 |
+1.60/-0.80 |
≥80-<100 |
±0.40 |
|
|||||||
50.8-<63.5 |
±0.25 |
>219.1-457.2 |
+2.40/-0.80 |
≥100-<120 |
±0.40/-0.60 |
|
|||||||
63.5-<76.2 |
±0.30 |
>457.2-660.4 |
+3.20/-0.80 |
≥120-<160 |
±0.40/-0.80 |
|
|||||||
76.2-≤101.6 |
±0.38 |
>660.4-864 |
+4.00/-0.8 |
≥160-<220 |
±0.40/-1.20 |
|
|||||||
>101.6 |
+0.38/-0.64 |
864-1219.2 |
+4.80/-0.8 |
≥200 |
±0.40/-1.60 |
|
|||||||
>190.5 |
+0.38/-1.14 |
- |
- |
- |
- |
- |
|
||||||
壁厚偏差(mm) |
外径 |
允许偏差 |
+不规定/-12.5%t |
壁厚\偏差\ 外径 |
D<40 |
D≥40 |
|
||||||
≤38.1 |
+20%t/D |
t<2 |
+0.4/0 |
+22%t/D |
|
||||||||
>38.1 |
+22%t/D |
t≥2 |
+20%t/D |
+22%t/D |
|
||||||||
弯曲度(mm/m) |
合理的直度 |
合理的直度 |
实用性平直 |
|
|||||||||
其他要求 |
- |
- |
- |
- |
- |
- |
硬度HRB≤90(特殊要求) |
|
|
|