应用
The petroleum and natural gas industries
Secondary Or Not
Non-secondary
Standard
API 6A Latest Edition Sepc. NACE MR-01-75-2002 edition
Material desigation
36K,45K,60K,75K
Delivery Condition
Forged+Rough machined+ Quenched+Tempere+Turned(optional)
Inspection
The third party is acceptable
Certificate format
EN 10204 3.1/3.2
QTC
It will be heat treatment in same patch
Ultrasonic inspection
API 6A PSL3