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Brief introduction

ASTM A500 GR.C TUBE

Standard: ASTM A500

Grade:GR.A, GR.B, GR.C, GR.D

Outside diameter: 20-660MM Wall Thickness: 1.3-16MM

Outside diameter: 20*20-1200*1200MM Wall Thickness: 1.3-50MM

Outside diameter: 20*20-1500*1500MM Wall Thickness: 1.2-50MM

The Wall Thickness Tolerance: ±5%

Length: normally 5.8m, 6m, 12m or as your required

Surface Treatment: Bare Finish, Painting, Oiling, Galvanzation, 3PE, FBE coated......

Chemical composition

	COMPOSITION, %
	GRADE A,B,and D		GRADE C
	HEAT ANALYSIS	PRODUCT ANALYSIS	HEAT ANALYSIS	PRODUCT ANALYSIS
Carbon(C),max	0.26	0.30	0.23	0.27
Manganese(Mn),max	1.35	1.40	1.35	1.40
Phosphorus(P),max	0.035	0.045	0.035	0.045
Sulfur(S),max	0.035	0.045	0.035	0.045
Copper(Cu),min	0.20	0.18	0.20	0.18

Physical requirements

ASTM A500 ROUND STRUCTURAL TUBING
GRADE	TENSILE STRENGTH		YIELD STRENGTH		ELONGATION
GR.A	45000psi	310MPa	33000psi	230MPa	25%
GR.B	58000psi	400MPa	42000psi	290MPa	23%
GR.C	62000psi	425MPa	46000psi	315MPa	21%
GR.D	58000psi	400MPa	36000psi	250MPa	23%

ASTM A500 SHAPED STRUCTURAL TUBING
GRADE	TENSILE STRENGTH		YIELD STRENGTH		ELONGATION
GR.A	45000psi	310MPa	39000psi	270MPa	25%
GR.B	58000psi	400MPa	46000psi	315MPa	23%
GR.C	62000psi	425MPa	50000psi	345MPa	21%
GR.D	58000psi	400MPa	36000psi	250MPa	23%

Application

ASTM A500 steel pipe uses mainly include the following aspects:

1. Building structure support
The steel pipe is mainly used for structural parts in the construction field, such as frames, columns and beams. According to the website content, it is clearly marked as "Structure Pipe", and the material conforms to ASTM A500 standard, with high strength (yield strength 235-345 MPa, tensile strength 375-630 MPa), suitable for carrying the load of large buildings.

2. Machinery manufacturing and industrial equipment
Because its specifications cover a square cross-section of 15x15mm to 500x500mm and support a custom length of 1.2-30m, this type of steel pipe is often used to manufacture mechanical chassis, conveyor system supports and other industrial equipment components to meet the load-bearing needs of different scenarios.

3. Corrosion resistant environment applications
Corrosion resistant surface treatment options, including PVC coating, rust resistant oil and color spray paint, make it suitable for port facilities, outdoor guardrails or piping systems in humid environments for extended service life.

4. International engineering projects
Export records of suppliers show that such steel pipes have been sold to the United States, Canada, Australia, the Middle East and other countries, and are commonly used in transnational infrastructure projects, such as Bridges, power stations and transportation hubs.

5. Customized structural solutions
Manufacturers support special orders, end handling, assembly of parts and mixed transportation according to demand, further expanding its flexible application in complex steel structure projects (such as sports stadiums, storage shelves).

It should be noted that the ASTM A500 standard itself is mainly aimed at cold-formed welded and seamless carbon steel structural pipes, whose mechanical properties (such as 24-26% elongation of Q235 material) ensure stability under dynamic loads, and therefore also suitable for seismic structures or temporary support systems.

ASTM A500 STEEL PIPE

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