1. Rauemi:12Cr1MoVG, e rite ana ki te paerewa ā-motuGB5310, rauemi 12Cr1MoVG, whakamahinga: paipa korekore mō te pēhanga teitei

2. Rauemi:15CrMoG, e rite ana ki te paerewa ā-motu GB5310, ko te rauemi he 15CrMoG, ko te whakamahinga he paipa kohua pēhanga-teitei, ko te paerewa Amerikana e rite ana koA213/A335, ko te rauemiT12/P12, ko te whakamahinga he paipa maitai kore hononga, e rite ana ki te paerewa Tiamana DIN17175, ko te rauemi he 13CrMo44, ā, ko te whakamahinga he paipa maitai kore hononga maitai wera ātete. Ko te paerewa Pākehā e rite ana ko EN10216-2, ko te rauemi he 13CrMo4-5, ko te whakamahinga: paipa pēhanga, ko te waehere HS ko 7304599090.

3. Rauemi: 1Cr5Mo, e rite ana ki te paerewa ā-motuGB9948GB6479 rānei, rauemi 1Cr5Mo, whakamahinga, paipa maitai kore hononga mō ngā poiha pēhanga-teitei, e rite ana ki te paerewa Amerikana A213/A335, rauemi: T5/P5, whakamahinga, paipa maitai kore hononga mō ngā poiha, e rite ana ki te paerewa Tiamana EN10216-2, rauemi X11CrMo5, whakamahinga, paipa kawe-pēhanga, waehere HS ko 7304599090.