Product Description Specifications Spiral Welded Steel Pipe

1. technique: ssaw

2. material: astm a53, st37, st45, q215-235

3. MOQ: 1T

4. Delivery time: 15-20

  astm a53 gr.b  spiral Welded Steel Pipe     Quick details:  1. Material:               Q235A,Q235B,20#,Q345,L245,L290,40#,60#,X42,X46,X70,X80.     2. Standard:              GB/T9711-2001, SY/T5037-2000, API 5L 3. OD*WT:                350-2220*5-17.75mm 4. Length:                 6-30m 5. Supply capacity:   3000t/month 6. Lead time:            15-20 days for normal order, it is negotiable for special size.  7. Payment terms:  1) T/T: 30% deposit. 70% before shipment or against copy of B/L within 7 days.  2) L/C: 30% deposit, 70% L/C at sight, or 70% L/C 35 days.   First, Our Main Seamless Steel Pipe:   Carbon: Material: ASTM A53 Gr.A/B, A106 Gr.B/C, API 5L Gr.B, X42, X52, X56, X60, X65, X70, X80; ST37, ST37-2, ST42, ST42-2, ST45-8 Standard: ASTM A53, ASTM A106, AIP 5L, DIN17175   Alloy: Material: ASTM A213-T2, T5, T9, T11, T12, T22; ASTM A333-1.6, A333-7.9; ASTM A335-P1, P2, P5, P9, P11, P12, P22 Standard: ASTM A213, ASTM A333, ASTM A335   Third: Chemical component and mechanical property  

PSL 1: Chemical components and mechanical property
Class and Sort		Chemical components				Mechanical property
		C(Max)	Mn(Max)	P(Max)	S(Max)	Tensile Strength(Min)		Yield Strength(Min)
A25	CL I	0.21	0.6	0.03	0.03	45	310	25	172
	CL II	0.21	0.6	0.03	0.03
A		0.22	0.9	0.03	0.03	48	331	30	207
B		0.28	1.2	0.03	0.03	60	414	35	241
X42		0.28	1.3	0.03	0.03	60	414	42	290
X46		0.28	1.4	0.03	0.03	63	434	46	317
X52		0.28	1.4	0.03	0.03	66	455	52	359
X56		0.28	1.4	0.03	0.03	71	490	56	386
X60		0.28	1.4	0.03	0.03	75	517	60	414
X65		0.28	1.4	0.03	0.03	77	531	65	448
X70		0.28	1.4	0.03	0.03	82	565	70	483

  Fourth: Catalog of Our Seamless Steel Pipe

No	Item	Material	Standard	Specification(OD*WT)mm	Usage
1	Alloy pipe	Cr5Mo.15CrMo 13CrMo44 12Cr1MoV P22 T91,P91,P9, T9 Wb36	GB5310-95 GB9948-88 ASTMA335/A335M ASTMA213/213M DIN17175-79 JISG3467-88 JISG3458-88	16-824*2-100	The seamless steal pipes features resistance to high pressure, high/low temperature and corrosion and is used in the industries of petroleum, chemical engineering and. Electric power as well as boiler
2	High-pressure Boiler Pipe	20G,A106, ST 45	GB5310-95 ASTM A 106-99 DIN17175-79	14-630*2-80	Temperature-resistant seamless steel pipe far high-pressure boiler
3	Seamless pipes for petroleum	20, 12CrMo, 15CrMo	GB9948-88	10-530*1.5-36	Boiler pipes for refinery, heat-exchanging pipes, seamless steel pipes for pipeline
4	High-pressureSeamless pipes for fertilizer making equipment	20, 16Mn, Q345	GB6479-2000	18-530*3-40	Fertilizer making equipment and pipe line
5	Low and medium- pressure boiled pipe	10,20	GB3087-1999	10-530*2-40	Over-heat pipe for low and medium pressure boiler, boiling water pipe, locomotive smoke pipe(big and small)
6	Fluid pipe	20, Q345	GB/T8163-1999	8-630*1.0-40	Fluid feeding
7	Structural pipe	10,20,35,45, 16Mn,Q345B	GB/T8162-1999	6-1020*1.5-100	For common structure
8	Line pipe	Gr.B	API	60-630*1.5-40	Carrying gas, water or oil in the industries of petroleum and natural gas
9	Hydraulic prop pipe	27SiMn	GB/T17396-1998	70-377*9-40	Hydraulic support and prop

    Techniqe: SSAW Welded side: single side or double side         Corrosion resistant: 3PE surface treatment, corrosiion resist Cement mortar or non-toxit epoxy coating apply to internal, thickness 0.4mm   Size:  min Ø350*5mm, max Ø2220*17.75mm Length: 6-30m     Material:               Q235A,Q235B,20#,Q345,L245,L290,40#,60#,X42,X46,X70,X80.     Standard:              GB/T9711-2001, SY/T5037-2000, API 5L         Application: Public water works system, Petrochemical industry, Power plant, Agriculture irrigation and city contruction.    (1) For fluid transfer: water supply and drainage (2) For gas conveying: coal gas, steam, liquefid petroleum gas (LPG) (3) For constructural usage: bridge, dock, road and building constructure.    Size we provide:   

OD(mm)	WT(mm)	Weight/m (kg)	GB/T9711.1	SY/T5037	OD(mm)	WT(mm)	Weight/m (kg)	GB/T9711.1	SY/T5037
			Hydrastatic data	Hydrastatic data				Hydrastatic data	Hydrastatic data
219	6	32.02	9.7	7.7	720	6	106.15	3	2.3
	7	37.1	11.3	9		7	123.59	3.5	2.7
	8	42.13	12.9	10.3		8	140.97	4	3.1
273	6	40.01	7.7	6.2		9	158.31	4.5	3.5
	7	46.42	9	7.2		10	175.6	5	3.9
	8	52.78	10.3	8.3		12	210.02	6	4.7
325	6	47.7	6.5	5.2	820	7	140.85	3.1	2.4
	7	55.4	7.6	6.1		8	160.7	3.5	2.7
	8	63.04	8.7	6.9		9	180.5	4	3.1
377	6	55.4	5.7	4.5		10	200.26	4.4	3.4
	7	64.37	6.7	5.2		11	219.96	4.8	3.8
	8	73.3	7.6	6		12	239.62	5.3	4.1
	9	82.18	8.6	6.8	920	8	180.43	3.1	2.5
	10	91.01	-	7.5		9	202.7	3.5	2.8
426	6	62.25	5.1	4		10	224.92	3.9	3.1
	7	72.83	5.9	4.6		11	247.22	4.3	3.4
	8	82.97	6.8	5.3		12	269.21	4.7	3.7
	9	93.05	7.6	6	1020	8	200.16	2.8	2.2
	10	103.09	8.5	6.7		9	224.89	3.2	2.5
478	6	70.34	4.5	3.5		10	249.58	3.5	2.8
	7	81.81	5.3	4.1		11	274.22	3.9	3
	8	93.23	6	4.7		12	298.81	4.2	3.3
	9	104.6	6.8	5.3	1220	8	239.62	-	1.8
	10	115.92	7.5	5.9		10	298.9	3	2.3
529	6	77.89	4.1	3.2		11	328.47	3.2	2.5
	7	90.61	4.8	3.7		12	357.99	3.5	2.8
	8	103.29	5.4	4.3		13	387.46	3.8	3
	9	115.92	6.1	4.8	1420	10	348.23	2.8	2
	10	128.49	6.8	5.3		14	417.18	3.2	2.4
630	6	92.83	3.4	2.6	1620	12	476.37	2.9	2.1
	7	108.05	4	3.1		14	554.99	3.2	2.4
	8	123.22	4.6	3.6	1820	14	627.04	3.3	2.2
	9	138.33	5.1	4	2020	14	693.09	-	2
	10	153.4	5.7	4.5	2220	14	762.15	-	1.8

   Our certificate

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