Grade steel: SA106\ A335P11\ A335P5\ A335P12\ A335P22\ A335P91\ A335P92,  ST45.8\ 10CrMo910\ 15Mo3,  WB36(15NiCuMoNb)\ P235GH. 

Standard: ASTMA106/A335,  DIN17175,  EN10216-2,  GB3087,  GB5310 

OD: 20mm to 800mm 

Inch: 5'' - 47'' 

Wall thickness: 3mm - 100mm 

Certificate: PED,  CPD,  API 5L. 

Shipment: Within 25 days,  besides in stock