Haina Kounga Pai Haina 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe Kaihanga me te Kaiwhakarato

Kounga pai Haina 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe

Whakaahuatanga Poto:

Kounga pai Haina 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe

putorino koranu tuitui mo te kōhua, exchanger wera etc ahumahi

Utu:30% tāpui, 70% L/C, kape B/L ranei 100% L/C i te tirohanga

Min.Ota Rahi:1 PC

Whakarato Kaha:Tau 20000 Tons Inventory of Steel Pipe

Wā Arataki:7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa

Tapeke:Mango Ngaro, bevel me te potae mo ia paipa kotahi; Ko te OD kei raro iho i te 219mm me kii paihere, me ia paihere kaua e neke ake i te 2 tana.

Tukuna he imeera ki a matou Tikiake hei PDF

Taipitopito Hua

Tohu Hua

42 CrMo4, 42CrMo ,4140 paipa koranu

Paerewa GB: 42CrMo

Paerewa ASTM: 4140

Paerewa Europe: 42CrMo4

Paerewa Japan:SCM440(SCM4)

Tirohanga

Taupānga

Kei te nuinga whakamahia te reira ki te hanga-kounga tiketike koranu maitai putorino miihini

Waahanga matū

Kōeke	C	Si	Mn	S	P	Cr	Ni	Cu	Mo
4140	0.38～0.43	0.15～0.35	0.75～1.00	≤0.040	≤0.030	0.80～1.10	≤0.030	≤0.030	0.15～0.25

Taonga Miihini

Kōeke	Te Kaha Toka	Te Kaha Tuku	Te whakaroa	Te pakeke
4140	≥1080	≥950	≥12	≤217HB

Whakaritenga Whakamatau

I tua atu ki te whakarite i te hanganga matū me nga taonga miihini, ka mahia nga whakamatautau hydrostatic takitahi, Ko te Whakamaaramatanga Kore, Te Tirohanga Hua, Te Hanganga Metara me te Whakamatau Whakamatau, Whakamatau Whakapapa etc.