Grade | Chemical Composition | ||||||||||||
C | Mn | Mo | Cr | Ni | Cu | P | S | Si | |||||
Min | Max | Min | Max | Min | Max | Min | Max | Max | Max | Max | Max | Max | |
J55 | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
Grade | Yield Strength | Tensile Strength | Hardness | Allowable Hardness Variation | |||||
Min | Max | Min | Max | ||||||
Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | BHN | HRC | |
J55 | 55000 | 379 | 80000 | 552 | 75000 | 517 | - | - | - |
Source: https://www.derbosteelpipe.com/api-5ct-j55-oil-tubing-8-1-2-inch-r3-hot-rolled-black-painting.html
Copyright © 2015-2025 China Manufacturers, CNMFRS.COM, All rights reserved.
谷歌优化(Google SEO)