China Didara Didara China 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe Olupese ati Olupese

Didara to dara China 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe

Apejuwe kukuru:

Didara to dara China 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe

Pipe alloy ti ko ni ailopin fun igbomikana, oluyipada ooru bbl ile-iṣẹ

Isanwo:30% idogo, 70% L / C tabi B / L daakọ tabi 100% L / C ni oju

Min.Oye Ibere:1 PC

Agbara Ipese:Lododun 20000 Toonu Oja ti Irin Pipe

Akoko asiwaju:Awọn ọjọ 7-14 ti o ba wa ni iṣura, awọn ọjọ 30-45 lati gbejade

Iṣakojọpọ:Black Vanishing, bevel ati fila fun gbogbo nikan paipu; OD ti o wa ni isalẹ 219mm nilo lati gbe ni lapapo, ati idii kọọkan ko kọja awọn toonu 2.

Fi imeeli ranṣẹ si wa Ṣe igbasilẹ bi PDF

Alaye ọja

ọja Tags

42 CrMo4, 42CrMo, 4140 alloy pipe

GB bošewa: 42CrMo

Iwọn ASTM: 4140

Europe bošewa: 42CrMo4

Ọwọn Japan:SCM440(SCM4)

Akopọ

Ohun elo

O ti wa ni o kun lo lati ṣe ga-didara alloy irin darí paipu

Ohun elo Kemikali

Ipele	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

Mechanical Ini

Ipele	Agbara fifẹ	Agbara Ikore	Ilọsiwaju	Lile
4140	≥1080	≥950	≥12	≤217HB

Ibeere idanwo

Ni afikun si aridaju tiwqn kemikali ati awọn ohun-ini ẹrọ, awọn idanwo hydrostatic ni a ṣe ni ọkọọkan, Ayẹwo Nodestructive, Ayẹwo Ọja, Igbekale Irin ati Awọn Idanwo Etching, Idanwo Flattening ati be be lo.