Customization: | Available |
---|---|
Type: | Welded |
Technique: | ERW |
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Product Name | steel pipe with low price for construction |
Material | Q345 |
Shape | Round Shape |
Standard | ASTM, BS, DIN, GB, JIS |
Grade | SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9 |
Usage | Construction Structure |
product name | Material | Standard | Size(mm) | Application |
Low temperature tube | 16MnDG 10MnDG 09DG 09Mn2VDG 06Ni3MoDG ASTM A333 |
GB/T18984- 2003 ASTM A333 |
OD:8-1240* WT:1-200 |
Apply to - 45 ºC ~ 195 ºC low temperature pressure vessel and low temperature heat exchanger pipe |
high-pressure boiler tube | 20G ASTMA106B ASTMA210A ST45.8-III |
GB5310-1995 ASTM SA106 ASTM SA210 DIN17175-79 |
OD:8-1240* WT:1-200 |
Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc |
Petroleum cracking tube | 10 20 |
GB9948-2006 | OD: 8-630* WT:1-60 |
Used in oil refinery furnace tube, heat exchanger tube |
Low medium pressure boiler tube | 10# 20# 16Mn,Q345 |
GB3087-2008 | OD:8-1240* WT:1-200 |
Suitable for manufacturing various structure of low and medium pressure boiler and locomotive boiler |
General structure of the tube |
10#,20#,45#,27SiMn ASTM A53A,B 16Mn,Q345 |
GB/T8162-2008 GB/T17396-1998 ASTM A53 |
OD:8-1240* WT:1-200 |
Apply to the general structure, engineering support, mechanical processing, etc |
Oil casing | J55,K55,N80,L80 C90,C95,P110 |
API SPEC 5CT ISO11960 |
OD:60-508* WT:4.24-16.13 |
Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall |
Steel Grade
Steel grade |
Chemical composition |
Mechanical properties |
||||||
C% |
Si% |
Mn% |
P% |
S% |
Tensile strength (Mpa) |
Yield strength (Mpa) |
Elongation |
|
SPCC/SPHC |
≤0.12 |
≤0.025 |
≤0.50 |
≤0.035 |
≤0.025 |
≥270 |
-- |
≥38 |
ST12(DC01) |
≤0.10 |
-- |
≤0.50 |
≤0.035 |
≤0.025 |
≥270 |
130-260 |
≥34 |
ST37-2G/2 |
≤0.17 |
-- |
≤1.00 |
≤0.035 |
≤0.030 |
360-510 |
≥215 |
≥20 |
B340/590DP |
≤0.18 |
≤0.80 |
≤2.20 |
≤0.035 |
≤0.030 |
≥590 |
340-500 |
≥20 |
B400/780DP |
≤0.20 |
≤0.80 |
≤2.50 |
≤0.035 |
≤0.030 |
≥780 |
400-590 |
≥16 |
B340LA |
≤0.12 |
-- |
≤1.00 |
≤0.030 |
≤0.030 |
≥440 |
240-460 |
≥26 |
SS400 |
≤0.21 |
≤0.30 |
≤1.40 |
≤0.035 |
≤0.035 |
400-510 |
≥245 |
≥21 |
Q195 |
≤0.12 |
≤0.30 |
≤0.50 |
≤0.035 |
≤0.040 |
315-430 |
≥195 |
≥33 |
Q235B |
0.17-0.22 |
≤0.50 |
≤1.40 |
≤0.045 |
≤0.045 |
370-500 |
≥235 |
≥26 |
Q345B |
≤0.20 |
≤0.30 |
≤1.70 |
≤0.035 |
≤0.035 |
470-630 |
≥345 |
≥20 |
SAPH370 |
≤0.21 |
≤0.30 |
≤0.75 |
≤0.035 |
≤0.035 |
≥370 |
≥225 |
≥37 |
SAPH400 |
≤0.21 |
≤0.30 |
≤1.20 |
≤0.030 |
≤0.025 |
≥400 |
≥255 |
≥36 |
SAPH440 |
≤0.21 |
≤0.20 |
≤0.15 |
≤0.030 |
≤0.025 |
≥440 |
≥305 |
≥34 |
Qste420TM |
≤0.12 |
≤0.50 |
≤1.50 |
≤0.030 |
≤0.025 |
480-620 |
≥420 |
≥21 |
Qste460TM |
≤0.12 |
≤0.50 |
≤1.60 |
≤0.030 |
≤0.025 |
520-670 |
≥460 |
≥19 |
BR1500HS/22MnB5 |
0.20-0.25 |
0.15-0.35 |
1.1-1.4 |
≤0.025 |
≤0.01 |
600-750 |
≥420 |
≥22 |