ASTM A106/A53 Oil and Gas Line Seamless Steel Pipe

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Model NO.: EZS
• Surface Treatment: Varnishing
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Delivery Condition: Annealed, Normalized, Normalized and Tempered
• Inspections and Test Performed: Ut,Rt,Et
• Delivery Time: Within 7-30 Days
• Transport Package: Wooden Box/ PVC Bags/ Steel Strips/Plastic Plates
• Specification: OD: 6-830mm, WT: 1.6-30mm
• Origin: China
• Production Capacity: 300000t/Year

Product Description

A) Size: 1/8"-32", DN10~DN800
B) Wall Thickness: SCH20, STD, SCH40, SCH80, SCH160,XXS,OEM etc
C) Material: a) Carbon Steel b) Stainless Steel c)alloy steel
D) Standard: API 5L/ASTM A53/ASTM A106/ASTM A213/A269/A312/A790/A270/DIN 17175/DIN 2448 etc
E) Surface: rust-proof black painting, hot-dipped galvanized, acid-washing or polished,PE,3PE, FBE, corrosion resistant coating

 

The wall thickness of seamless pipe

 

MM	INCH	ASME	DIN	DIN	ASME	JIS	ASME	ASME	ASME	ASME
A	B	O.D.	O.D.	Thickness	SCH20	SGP	STD	SCH40	XS	SCH80
6	1/8"	10.3				2	1.73	1.73	2.41	2.41
8	1/4"	13.5				2.3	2.24	2.24	3.02	3.02
10	3/8"	17.1	17.2	1.8		2.3	2.31	2.31	3.2	3.2
15	1/2"	21.3	21.3	2	2.5	2.8	2.77	2.77	3.37	3.73
20	3/4"	26.7	26.9	2.3	2.5	2.8	2.87	2.87	3.91	3.91
25	1"	33.4	33.7	2.6	3	3.2	3.38	3.38	4.55	4.55
32	1.1/4"	42.2	42.4	2.6	3	3.5	3.56	3.56	4.85	4.85
40	1.1/2"	48.3	48.3	2.6	3	3.5	3.68	3.68	5.08	5.08
50	2"	60.3	60.3	2.9	3.2	3.8	3.91	3.91	5.54	5.54
65	2.1/2"	73	76.1	2.9	4.5	4.2	5.16	5.16	7.01	7.01
80	3"	88.9	88.9	3.2	4.5	4.2	5.49	5.49	7.62	7.62
90	3.1/2"	101.6	101.6	-	4.5	4.2	5.74	5.74	8.08	8.08
100	4"	114.3	114.3	3.6	4.9	4.5	6.02	6.02	8.56	8.56
125	5"	141.3	139.7	4	5.1	4.5	6.55	6.55	9.53	9.53
150	6"	168.3	168.3	4.5	5.5	5	7.11	7.11	10.97	10.97
200	8"	219.1	219.1	6.3	6.35	5.8	8.18	8.18	12.7	12.7
250	10"	273	273	6.3	6.35	6.6	9.27	9.27	12.7	15.09
300	12"	323.8	323.8	7.1	6.35	6.9	9.53	10.31	12.7	17.48
350	14"	355.6	355.6	8	7.92	7.9	9.53	11.13	12.7	19.05

 

Tolerance of Outer Diameter and Wall thickness 

Standard	Tolerance of outer diameter (mm)		wall thickness (mm)
	OD(mm)	Tolerance of OD	OD ≤130mm	OD >130mm
ARM A53	<48.3	+0.4mm - 0.79mm	all	+12.5%
	>60.3	+1%
ASTM A106	<48.3	+0.4mm - 0.79mm	all	+12.5%

FAQ

Q: What's your minimum order quantity?
A: Our minimun quantity is 500 Kg. We also can offer you samples.
Q: What's your delivery time?
A: Our normal delivery time is 7-30 days, and it depends on your quantity and items. Of course, if you need products urgently, we also will consider arranging it firstly.
Q: What's the price of your product?
A: Our prices are based on the material grade, size, quantity and physical performance etc. So if you can offer us the detailed information, then we can give you the best reasonable price. Also, we can do special size and color for customers.
Q: What's your after-sales service?
A: We have two ways to handle claims by replacement and deduction. Of course, if the materialis not good used by wrong parameter from customer, we won't be responsible.
Q: Why do you think I will want to buy from you?
A: We have advantages with 25 years of professional experiences in manufacturing & designing, advanced technology & the first-class equipment, perfect logistics management, high-quality after-sales service and competitive price.