Okuqukethwe yi-carbon ka-4140 alloy Pipe nge-0.38-0.43%, okuqukethwe kwe-manganese kungu-0.75-1.00%, okuqukethwe kwe-silfur kungu-0.04%, okuqukethwe kwe-chromium kungu-0.8-1.10%, futhi okuqukethwe kwe-molybdemum kungu-0.8-1.10%. ngu-0,15-0.25% esiphezulu ekwakhiweni kwawo. Izinto zingaba ukushisa ziphathwe ku-onantlean futhi zenze ngokwejwayelekile emoyeni, noma ziqede futhi zithobe e-polymer noma e-oyela.
Thayipha ipayipi elingenamthungo
Ishubhu elingenamthungo
Ipayipi elinqunyelwe
I-welded tube
Saw lsaw erw efw
Ukuphela Okumisiwe, Ukuphela Okusobala "
Usayizi Od: 1 \
2 "" ~ 48 "
Ubukhulu: SCH5 ~ Schxxs
Ubude: Ngokwesidingo sakho. "
Inqubo Yokukhiqiza I-Rolling \
Umsebenzi oshisayo, ukugoqa okubandayo
Ukukhiqiza i-ASME B36.10 ASME B36.19
I-Material Alloy Steel ASTM A333 Ibanga 3, ibanga lesi-6, ibanga lesi-8, ibanga 9
I-ASTM A335 P5, P9, P11, P12, P22, P91, P141