ASTM A53 Grade A & B Steel Pipe in Supplier India

ASTM A53 Gr B Pipes, ASTM A53 Grade A & B Carbon Steel Pipes, ASTM A53 Carbon Steel Gr. B Pipes, ASTM A53 Gr. B Seamless Pipes, Carbon Steel A53 Grade B Welded Pipes Manufacturer in India.

ASTM A53 Grade A & B carbon steel pipes are made with a mix of chromium oxide and molybdenum. These alloy pipes are widely used in commercial applications, with specific grades chosen based on their intended use. Solitaire Overseas is a top trader and supplier of ASTM A53 carbon steel pipes, along with other stainless steel materials and fittings. We export our products across various continents and throughout India. These pipes are made using basic oxygen, open-hearth, or electric furnace processes, and contain elements like chromium, carbon, magnesium, phosphorus, sulfur, copper, nickel, molybdenum, and vanadium. These elements enhance the pipes' durability, toughness, corrosion resistance, and ability to withstand high temperatures.

ASTM A53 Grade A & B carbon steel seamless pipes share their strength characteristics with A106 and API 5L pipes. They have a yield strength of 240 MPa and a tensile strength of 513 MPa, thanks to the chromium content. These A53 Grade B alloys are ideal for large projects, industrial work, pipelines, and petrochemical applications. Known for their durability and ability to perform in extreme conditions, these pipes are widely used across various sectors. They are also cost-effective, offering good value for money. The ASTM A53 carbon steel seamless pipes are made with high alloyed elements, ensuring their robustness and reliability.

A53 Grade A & B Steel Pipes Specifications

Standard : ASTM A53, ASME SA53
Size: 1/2" to 24", * size above 24�� NPS can be arranged on request
Schedule: SCH10, SCH 40, SCH 80, SCH 160 To SCH XXS
as per ANSI B36.10 / ASME B36.10
Type : Seamless
Grade : Grade A & Grade B

Chemical Composition of A53 Grade A & B Steel Pipes

	Grade A	Grade B
Carbon max. %	0.25	0.30*
*Manganese %	0.95	1.2
Phosphorous, max. %	0.05	0.05
Sulfur, max. %	0.045	0.045
Silicon, min.%	0.10	0.10
Chrome, max. %	0.40	0.40
Copper, max. %	0.40	0.40
Molybdenum, max. %	0.15	0.15
Nickel, max. %	0.40	0.40
Vanadium, max.%	0.08	0.08
*Unless otherwise specified by the purchaser, for each reduction of 0.01% below the specified carbon maximum, an increase of 0.06% manganese above the specified maximum will be permitted up to a maximum of 1.65% (1.35% for ASME SA106).

Mechanical properties of ASTM A53 Pipes

	Degree of Bend	Diameter of Mandrel
For Normal A53 Uses	90	12 x nom dia. of pipe
For Close Coiling	180	8 x nom dia. of pipe

Tolerance in Outer Diameter as per ASTM A53 Grade A & B Steel Pipes

NPS [DN Designator]	Over		Under
NPS [DN Designator]	in.	mm	in.	mm
1/8 to 1-1/2 [6 to 40], incl	1/64 (0.015)	0.4	1/64 (0.015)	0.4
Over 1-1/2 to 4 [40 to 100], incl	1/32 (0.031)	0.8	1/32 (0.031)	0.8
Over 4 to 8 [100 to 200], incl	1/16 (0.062)	1.6	1/32 (0.031)	0.8
Over 8 to 18 [200 to 450], incl	3/32 (0.093)	2.4	1/32 (0.031)	0.8
Over 18 to 26 [450 to 650], incl	1/8 (0.125)	3.2	1/32 (0.031)	0.8
Over 26 to 34 [650 to 859], incl	5/32 (0.156)	4.0	1/32 (0.031)	0.8
Over 34 to 48 [850 to 1200], incl	3/16 (0.187)	4.8	1/32 (0.031)	0.8

ASTM A53 Grade A & B Pipe Wall Thickness

NPS (in)	Outside Diameter (in)	ASTM A53 Grade B Pipe Schedule
		SCH 10	SCH 20	SCH 30	SCH STD	SCH 40	SCH 60	SCH XS	SCH 80	SCH 100	SCH 120	SCH 140	SCH 160	SCH XXS
		ASTM A53 Grade B Pipe Wall Thickness (in)
1/8	0.405				0.068	0.068		0.095	0.095
1/4	0.540				0.088	0.088		0.119	0.119
3/8	0.675				0.091	0.091		0.126	0.126
1/2	0.840				0.109	0.109		0.147	0.147				0.187	0.294
3/4	1.050				0.113	0.113		0.154	0.154				0.219	0.308
1	1.315				0.133	0.133		0.179	0.179				0.250	0.358
1 1/4	1.660				0.140	0.140		0.191	0.191				0.250	0.382
1 1/2	1.900				0.145	0.145		0.200	0.200				0.281	0.400
2	2.375				0.154	0.154		0.218	0.218				0.344	0.436
2 1/2	2.875				0.203	0.203		0.276	0.276				0.375	0.552
3	3.500				0.216	0.216		0.300	0.300				0.438	0.600
3 1/2	4.000				0.226	0.226		0.318	0.318
4	4.500				0.237	0.237		0.337	0.337		0.438		0.531	0.674
5	5.563				0.258	0.258		0.375	0.375		0.500		0.625	0.750
6	6.625				0.280	0.280		0.432	0.432		0.562		0.719	0.864
8	8.625		0.250	0.277	0.322	0.322	0.406	0.500	0.500	0.594	0.719	0.812	0.906	0.875
10	10.750		0.250	0.307	0.365	0.365	0.500	0.500	0.594	0.719	0.844	1.000	1.125	1.000
12	12.750		0.250	0.330	0.375	0.406	0.562	0.500	0.688	0.844	1.000	1.125	1.312	1.000
14	14.000	0.250	0.312	0.375	0.375	0.438	0.594	0.500	0.750	0.938	1.094	1.250	1.406
16	16.000	0.250	0.312	0.375	0.375	0.500	0.656	0.500	0.844	1.031	1.219	1.438	1.594
18	18.000	0.250	0.312	0.438	0.375	0.562	0.750	0.500	0.938	1.156	1.375	1.562	1.781
20	20.000	0.250	0.375	0.500	0.375	0.594	0.812	0.500	1.031	1.281	1.500	1.750	1.969
22	22.000	0.250	0.375	0.500	0.375		0.875	0.500	1.125	1.375	1.625	1.875	2.125
24	24.000	0.250	0.375	0.562	0.375	0.688	0.969	0.500	1.219	1.531	1.812	2.062	2.344
30	30.000	0.312	0.500	0.625	0.375			0.500
32	32.000	0.312	0.500	0.625	0.375	0.688
34	34.000	0.312	0.500	0.625	0.375	0.688
36	36.000	0.312	0.500	0.625	0.375	0.750
42	42.000		0.500	0.625	0.375	0.750

General Information of ASTM A53 Grade A & B Steel Pipe

Quantity	Feet, centimeters, or number of lengths
Name of material	Seamless
Grade	Grade A, Grade B, or Grade C
Manufacture	Hot-finished or cold-drawn
Size	NPS or Outside Diameter and Schedule Number of Average Wall Thickness
Special outside diameter tolerance pipe
Inside diameter tolerance pipe, over 10 in ID
Length	Specific or random
Supplementary requirements
Test Report Required
Specification designation
Hydrostatic test
Special requirements

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FAQs

�� What is the difference between A53 pipe grade A and B?
ASTM A53 Grade B has a higher minimum yield strength than Grade A. Grade A typically has a minimum yield strength of 205 MPa (30 ksi), whereas Grade B has a minimum yield strength of 240 MPa (35 ksi).

�� What is A53 grade steel pipe?
ASTM A53 standard pipes are intended for mechanical and pressure applications, and are also suitable for ordinary uses in steam, water, gas, and air lines. They are suitable for welding and forming operations, including coiling, bending, and flanging.

�� What is an ASTM A53 Grade B application?
ASTM A53 Grade B covers black and hot-dipped galvanized electric-resistance welded pipe. This pipe is intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas, and air lines.