China welded enweghị nkebi Structural Steel Pipe S355J2H emeputa na soplaya

welded enweghị nkebi Structural Steel Pipe S355J2H

Nkọwa dị mkpirikpi:

Angwa:
A na-eji ọkpọkọ igwe anaghị agba nchara nke ụdị nchara a mee ihe na akụrụngwa hydraulic, nnukwu gas cylinders, igwe ọkụ ọkụ dị elu, akụrụngwa fatịlaịza, mgbawa mmanụ ala, aka uwe axle ụgbọ ala, igwe mmanụ dizel, akwa hydraulic, na ọkpọkọ ndị ọzọ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

S355 J2H ọkpọkọ nhazi

S355J2H na-ewu ewu nke ukwuu na Europe ahịa na ụfọdụ Asia ahịa.

Ngwakọta kemịkalụ

S335J2H	C	Mn	Si	P	S	N
S335J2H	≤0.24	≤1.60	≤0.55	≤0.04	≤0.04	≤0.009

MechanicalPakụrụngwa

	≤16mm	16-40 mm	40-63 mm	63-80mm	80-100mm	100-150mm	200-250	250-400
Mpụta Ike	≥345	≥335	≥325	≥315	≥305	≥285	≥275	≥265
Ike ọdụdọ	450-630
Ogologo oge	≥21
Nnwale mmetụta:	-20℃≥34