GB/T 18248 Seamless Gas Cylinder Tube
GB/T 18248 seamless gas cylinder tube is a kind of seamless steel tube for gas cylinders.
ASTM A335 P92 Seamless Alloy Steel Pipe Chemical Composition(%)
| Grade | C | Mn | P | S | Si | Cr | Mo | V | N | Ni | Al | Nb | W | B |
| A335 P92 | 0.07-0.13 | 0.3-0.6 | ≤0.02 | ≤0.01 | ≤0.5 | 8.5-9.5 | 00.3-0.6 | 0.15-0.25 | 0.03-0.07 | ≤0.4 | ≤0.04 | 0.04-0.09 | 1.5-2.0 | 0.001-0.006 |
ASTM A335 P92 Alloy Steel Pipe Mechanical & Physical Properties
| Tensile Strength(MPa) | Yield Strength(MPa) | Elongation(%) |
| ≥620 | ≥440 | ≥20 |
Size Tolerances of ASTM A335 P92 Alloy Steel Pipe
| ASTM A530,ASTM A335 | NPS | Outside Diameter(inch) | Tolerance(mm) |
| 1/8≤OD≤1-1/2 | ±0.40 | ||
| 1-1/2<OD≤4 | ±0.79 | ||
| 4<OD≤8 | +1.59 / -0.79 | ||
| 8<OD≤12 | +2.38 / -0.79 | ||
| 12<OD | ±1% |
FAQ
What is the ASTM equivalent of A335?
Also known as 1.25Cr-0.5Mo, the UNS designation of ASTM A335 P11 is K11597. Its ASTM equivalent includes ASTM A369 FP11 as well as ASTM A213 T11.
Q.Do you have MOQ?
A.Depends on different ideas, Can be negotiated.The larger the quantity is, the competitive the unit price will be.
Q.Can your products be customized?
A.We can make most arades and specifications.meet your different requirement.







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