Description
seamless steel tubes and pipes for high pressure boiler.12Cr1MoVGGB5310 chinese standard
Equivalent: ASTM A335 P11/ASME A213 T11
Application
Used in petroleum, chemical, electric power, boiler industry with high temperature resistance, low temperature resistance, corrosion resistance seamless steel pipes
Chemical component:
Grade | Chemical component(mass fraction)/% | |||||||
C | Si | Mn | Cr | Mo | V | P | S | |
Max | ||||||||
12Cr1MoVG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.90-1.20 | 0.25-0.35 | 0.15-0.30 | 0.025 | 0.010 |
Mechanical property:
Grade | Tensile property | impact absorbed energy | ||||
Strength of extension MPa | REL | Percentage elongation after fracture A/% | Lengthways | Crosswise | ||
Lengthways | Crosswise | |||||
No less than | ||||||
12Cr1MoVG | 470-640 | 255 | 21 | 19 | 40 | 27 |
Test:
- Flattening Test (D﹥22mm-400mm and S≤40mm);
400mm or S﹥40mm);﹥- Bending Test (D
- Flaring Test (D≤76mm and S≤8mm);
- Macro test;
- Nonmetallic inclusion;
- Grain size;
- micro structure;
- Decarburized Layer;
- Inter-granular corrosion test;
- Surface quality inspection;
- Nondestructive testing.
Size available
OD*WT: 8~406.4mm*6-100mm
Inaddition, my company have these tube stock about 3000tons, so the delivery is very fast. one or two weeks is enough.
: steel pipeMy company hot sale
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