
Description:Mainly used in pressure vessel,chemistry,oil industry,medicine,etc
Size:OD 20-76mm , WT 1-14mm
Steel grades:20G,12CrMoG,15MoG,20MnG,20MoG,15CrMoG,10Cr9Mo1VNb,1Gr5Mo,10MoWVNb,GB5310
Standards carried out:
| GB 5310 | High pressure boiler seamless steel tube |
| GB 3087 | Seamless steel tube for low and medium pressure boiler |
| GB 9948 | Seamless steel tube for petroleum cracking |
| GB 6479 | High-pressure seamless steel tube for chemical fertilizer equipments |
| ASTM A 192 | Medium-carbon seamless steel boiler & supperheater tube |
| ASTM A 210 | Seamless carbon steel tube for high pressure boiler |
| ASTM A 213 | Seamless ferritic and austenitic alloy steel tube for boiler,superheater and heat-exchanger |
| JIS G 3456 | carbon seamless steel tube for high-pressure pipe |