ASTM A333 Qib 6 Welded thiab seamless yeeb nkab

Dec 04, 2025

A333 Qib 6 Pipe Description

‌ASTM A333 Qib 6 Seamless Steel Yeeb Nkab rau Tsawg -Tub Pipingyog ib qho kev lag luam piping khoom tshwj xeeb uas tsim los rau cov cheeb tsam cryogenic. Nws yog tshwj xeeb tshaj yog haum raulow-kub siab lub raj xa dejthiabcryogenic kub exchanger tubingua haujlwm nyob rau hauv qhov kub thiab txias ntawm-45℃rau -195 degree‌.

ASTM A333 Qib 6 sib npaug

	qub		Tshiab
Kev ua tiav	Txuj	Khoom siv	Txuj	Khoom siv
Seamless	ASTM A333 Cov khoom lag luam	QIB 6	TS EN 10216-4	P265 NL

A333 GR6 yeeb nkab tshuaj muaj pes tsawg leeg

	C	Mn	P	S	Si	Cr	Cu	Mo	Ni	Cb	V
Qib 6:	0.30	0.29-1.06	0.025	0.025	0.10 yam tsawg kawg nkaus	0.30	0.40	0.12	0.40	0.12, siab	0.08 max

ASTM A333 Qib 6 Yield Strength

Qib	Yield zog, min, psi (MPa)	Tensile zog, min, psi (MPa)	Elongation (%)
A333 Gr.6	35 000 (240)	60 000 (415)	30 feeb

A333 Gr 6 Yeeb Nkab Mechanical Properties

Txuj	Qib	Tensile zog (MPa)	Yield Point (MPa)	Elongation (%)
				Y	X
ASTM A333 Cov khoom lag luam	Qib 6	Ntau dua lossis sib npaug li 415	Ntau dua lossis sib npaug li 240	Ntau tshaj los yog sib npaug rau 30	Ntau dua lossis sib npaug rau 16.5

‌A333 Gr.6 Cryogenic Pipes yog seamless steel raj tsim los rau qis - qhov kub thiab txias. LawvTshwj xeeb cryogenic thiab mechanical zogpab kom dav daim ntawv thov thoob plaws hauv qab no:

‌Petroleum Kev Lag Luam‌:
Dav siv nyob rau hauvroj xa cov kav dejthiabroj / roj sib sau cov kav dej, muaj txiaj ntsigtiv thaiv brittle puasnyob rau hauv cov xwm txheej cryogenic.

‌Kev lag luam tshuaj‌:
Qhov tseem ceeb rauthauj thiab khaws cia cov khoom siv tshuaj lom neegvimsuperior corrosion kuj, txo kev pheej hmoo ntawmcorrosion-vim ua tsis tiav‌.

‌Natural Gas Tsheb thauj mus los‌:
Deployed nyob rau hauvntev - kis tau tus mob pipelinesthiabnroog gas faib networks, siv tau zoo heevfabrication yam ntxwvthiabsiab -siab stabilitylos xyuas kom meej kev ua haujlwm kev nyab xeeb thiab kev ntseeg tau.