Large diameter seamless steel gas cylinders

Refillable seamless steel gas cylinders are widely used to store and transport clean energy, such as compressed natural gas (CNG) and hydrogen.

Standard:

• GB18248-规定了气瓶用无缝钢管的尺寸、外形、重量、技术要求、试验方法、检验规则、包装、标志和质量证明书。
  
• ASTM A519 - several grades of carbon and alloy steel mechanical tubing, either hot-finished or cold-finished.
• JIS G3429 - for the manufacture of seamless steel gas cylinders specified in JIS B 8230 and JIS B 8241.

Usage:

• 用于制造气瓶用热轧大口径无缝钢管
• 主要生产钢管牌号：4130X