看你要求的交货形状了,可以参考下列标准:
GB/T 8713 Inside diameter required precision seamless steel tube for hydraulic and pneumatic cylinder use
GB/T 3094 Cold drawn seamless special-shape steel pipe
GB 3639 Cold rolled steel tube for mechanical structure
GB/T 8163 Seamless steel tubes for liquid service
GB 6479 Seamless steel tubes for equipment of chemical industry for high pressure service
GB/T 8162 Seamless steel tubes for structural purposes
GB 1591 High strength low alloy structural steels