ERW karbonli po'lat quvur

OD (tashqi diametri): 21.3-660 mm
WT (devor qalinligi): 1.0-20mm yoki sch5, sch10, sch40, sch80, st, xs
Standart:
erw trubkasi uchun
ASTM A53 B, A106, ASTM A178, ASTM A252
API 5L X42/46/52/56/60/70
ASTM A500, ASTM A513
EN 10204/10217 S235JR, S275JR, S355, S355JR, S355J2H
efw trubkasi uchun
uglerod po'latdan yasalgan quvur: ASTM A671, ASTM A672
qotishma po'latdan yasalgan quvur: ASTM A691
Qoplama
3PE qoplamasi
3PP qoplamasi
FBE qoplamasi
Epoksi qoplama
Maxsus rasm

ERW Carbon Steel Pipe

Tashqi diametrning bardoshliligi

Standart	Chiqish diametri	Quvur uchining bardoshliligi	Quvur tanasining bardoshliligi
API 5L	219.1-273.1	+1.6mm, -0.4mm	±0.75%
	274.0-320	+2.4mm, -0.8mm	±0.75%
	323.9-457	+2.4mm, -0.8mm	±0.75%
	508	+2.4mm, -0.8mm	±0.75%
	559-610	+2.4mm, -0.8mm	±0.75%

Devor qalinligining bardoshliligi

Standart	Baho	Chiqish diametri	Devor qalinligi
API 5L	A	219.1-457	+15%, -12.5%
	B	508-610	+17.5%, -12.5%
	X42-X80	508-610	+19.5%, -8%

Kimyoviy tahlil va mexanik xossalari

Standart	Sinf	Baho	Kimyoviy tahlil (%)				Mexanik xususiyatlar (min) (Mpa)
Standart	Sinf	Baho	C	Mn	P	S	Mustahkamlik chegarasi	Hosildorlik kuchi
API 5L	PSL1	B	0.26	1.20	0.030	0.030	414	241
		X42	0.26	1.30	0.030	0.030	414	290
		X46	0.26	1.40	0.030	0.030	434	317
		X52	0.26	1.40	0.030	0.030	455	359
		X56	0.26	1.40	0.030	0.030	490	386
		X60	0.26	1.40	0.030	0.030	517	414
		X65	0.26	1.45	0.030	0.030	531	448
		X70	0.26	1.65	0.030	0.030	565	483
	PSL2	B	0.22	1.20	0.025	0.015	414	241
		X42	0.22	1.30	0.025	0.015	414	290
		X46	0.22	1.40	0.025	0.015	434	317
		X52	0.22	1.40	0.025	0.015	455	359
		X56	0.22	1.40	0.025	0.015	490	386
		X60	0.22	1.40	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

So'rov yuborish