Alloy steel pipe
Place of Origin: |
, China (Mainland) |
Product Detail
Alloy steel pipe for low temperature
Standard
ASTMA333 GR.1, GR.2, GR.3, GR.4, GR.5, GR.6, GR.7, GR.8
Alloy steel pipe for low temperature
●Standard ASTMA333 GR.1, GR.2, GR.3, GR.4, GR.5, GR.6, GR.7, GR.8 |
Business type Agent |
●Size size:1/4"-16"* SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS. Length: SRL, DRL, fixed length |
●Application seamless steel pipe with low temperature concussion test widely used in bridge, ship, boiler and important building structure |
●Size Tolerances according to standard |
Standard | The lowest temperature concussion test | | ℃ | | ASTMA333 | Gr.1 | -45 | -50 | Gr.3 | -100 | -150 | Gr.4 | -100 | -150 | Gr.6 | -45 | -50 | Gr.7 | -75 | -100 | Gr.8 | -195 | -320 | Gr.9 | -75 | -100 | Gr.10 | -60 | -75 |
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●Chemical composition: (%):
Standard | Steel | C≤ | Si | Mn | P≤ | S≤ | Cu≤ | Ni≤ | Cr≤ | Mo≤ | V≤ | ASTMA333 | Gr.1 | 0.30 | / | 0.40-1.06 | 0.025 | 0.025 | / | / | / | / | / | Gr.3 | 0.19 | 0.18-0.37 | 0.31-0.64 | 0.025 | 0.025 | / | 3.18-3.82 | 0.44-1.01 | / | / | Gr.4 | 0.12 | 0.18-0.37 | 0.50-1.05 | 0.025 | 0.025 | 0.40-0.75 | 0.47-0.98 | / | / | | Gr.6 | 0.30 | ≥0.10 | 0.29-1.06 | 0.025 | 0.025 | / | / | / | / | / | Gr.7 | 0.19 | 0.13-0.32 | ≤0.90 | 0.025 | 0.025 | / | 2.03-2.57 | / | / | / | Gr.8 | 0.13 | 0.13-0.32 | ≤0.90 | 0.025 | 0.025 | / | 8.40-9.60 | / | / | / | Gr.9 | 0.20 | / | 0.40-1.06 | 0.025 | 0.025 | 0.75-1.25 | 1.60-2.24 | / | / | / | Gr.10 | 0.20 | 0.10-0.35 | 1.15-1.50 | 0.03 | 0.015 | ≤0.015 | ≤0.25 | ≤0.15 | ≤0.50 | ≤0.12 | Gr.11 | 0.10 | ≤0.35 | ≤0.6 | 0.025 | 0.025 | / | 35.0-37.0 | ≤0.50 | ≤0.50 | / |
our company also produce other kinds of steel pipe ,flange and pipe fittings,we have API,CE,ISO certificate. the products are used for petroleum, chemical ,power, gas, metallurgy, shipbuilding, construction .Welcome you to visit our factory. |
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