ERW Dub Hlau Yeeb Nkab Teem caij 40

Specifications ntawm ERW Dub Steel Yeeb Nkab

Khoom siv:	ERW Dub Hlau Yeeb Nkab Teem caij 40
Daim ntawv thov:	Siv rau roj / Gas / Dej xa mus, Machinery Manufacturing
Loj:	OD: 21.3-660mm
	WT: 1.0-25mm
	LENGTH: 5.8m, 6m, 12m, los yog raws li tus neeg yuav tsum tau muaj
Pipe Standard:	API 5L PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70
	ASTM A53: GRA, GRB, ASTM A500 JIS G3466
	ASTM A252 ASTM A178
	AN/NZS 1163 AN/NZS 1074
	EN10219-1 EN10217-1, S275, S275JR, S355JRH, S355J2H

Tolerance Table ntawm ERW Dub Hlau Yeeb Nkab

Txuj	Tawm Dia	Tolerance ntawm Pipe End	Tolerance ntawm Yeeb Nkab Lub Cev
APL 5 L	219.1-273.1	+1.6mm, -0.4 hli	±0.75%
	274.0-320	+2.4mm, -0.8 hli	±0.75%
	323.9-457	+2.4mm, -0.8 hli	±0.75%
	508	+2.4mm, -0.8 hli	±0.75%
	559-610	+2.4mm, -0.8 hli	±0.75%
Txuj	Qib	Tawm Dia	Phab ntsa Thickness
API 5L	A	219.1-457	+15%, -12.5%
	B	508-610	+17.5%, -12.5%
	X42-X80	508-610	+19.5%, -8%

txheem	Chav kawm	Qib	Tshuaj ntsuam xyuas (%)				Mechanical Properties (min) (Mpa)
txheem	Chav kawm	Qib	C	Mn	P	S	Tensile zog	Yield zog
API 5L	PSL1	B	0.26	1.2	0.03	0.03	414	241
		X42	0.26	1.3	0.03	0.03	414	290
		X46	0.26	1.4	0.03	0.03	434	317
		X52	0.26	1.4	0.03	0.03	455	359
		X56	0.26	1.4	0.03	0.03	490	386
		X60	0.26	1.4	0.03	0.03	517	414
		X65	0.26	1.45	0.03	0.03	531	448
		X70	0.26	1.65	0.03	0.03	565	483
	PSL2	B	0.22	1.2	0.025	0.015	414	241
		X42	0.22	1.3	0.025	0.015	414	290
		X46	0.22	1.4	0.025	0.015	434	317
		X52	0.22	1.4	0.025	0.015	455	359
		X56	0.22	1.4	0.025	0.015	490	386
		X60	0.22	1.4	0.025	0.015	517	414
		X65	0.22	1.45	0.025	0.015	531	448
		X70	0.22	1.65	0.025	0.015	565	483
		X80	0.22	1.85	0.025	0.015	621	552