50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36

Product Details
Customization: Available
After-sales Service: Yes
Warranty: 1year
Diamond Member Since 2025

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

to see all verified strength labels (17)
  • 50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
  • 50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
  • 50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
  • 50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
  • 50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
  • 50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Find Similar Products
  • Overview
  • Product Paramenters
  • Products Description
  • Company Profile
  • Our Advantages
  • Inspection Equipment
  • Certifications
  • package&delivery
  • FAQ
Overview

Basic Info.

Model NO.
ASTM A500/A53/S275/S355/A36
Type
Seamless
Technique
Hot Rolled
Material
Carbon Steel
Surface Treatment
Varnish Bare Pipe Blackpainting
Usage
Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Round
Selling Units
Single Item
Single Gross Weight
50.000kg
Tolerance
1%
Grade
ASTM A500/A53/S275/S355
Business Type
Manufacturer of Steel Pipe Stockiest
Invoicing
by Theoretical Weight
MOQ
1ton
Alloy or Not
Non-Alloy
Delivery Time
22-30 Days
Application
Furniture,Interior Decoration Structure
Single Package Size
100X100X100.Cm
Oiled or Non-Oiled
Slightly Oiled
Certificate
ISO
Standard
ASTM
Surface
Bare Black Painting
Transport Package
Standard Packing
Trademark
USI
Origin
China
Production Capacity
50000pieces/Year

Product Description

Product Paramenters
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Tensile Requirements Round Structural Tu
 
Grade A
Grade B
Grade C
Grade D
Tensile strength, mn, ps (MPa)
45 000
58 000
62 00
58 000
 
-310
-400
-427
-400
Yield strength, mn, psi (MPa)
33 000
42 000
46 000
36 000
 
-228
-290
-317
-250
Elongation in 2 in. (50.8 mm), min, %A
25B
23C
21D
23C
Shaped Structural Tubing
Grade A
Grade B
Grade C
Grade D
 
Tensile strength, mn, ps (MPa)
45 000
58 000
62 00
58 000
 
-310
-400
-427
-400
Yield strength, mn, psi (MPa)
39 000
46 000
50 000
36 000
 
-269
-317
-345
-250
Elongation in 2 in. (50.8 mm), min, %A
25B
23C
21D
23C
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Products Description
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Company Profile
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Our Advantages
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Inspection Equipment
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Certifications
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
package&delivery
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
50X50 Ms Rhs Hollow Section 80X40X3mm Black Square Rectangular Steel Pipe ASTM A500/A53/S275/S355/A36
Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.
Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET 
FAQ
1. who are we?
A.We are based in Hunan, China, start from 2018,sell to Southeast Asia(18.00%),South America(17.00%),Africa(17.00%),Mid
East(16.00%),Oceania(9.00%),South Asia(6.00%),Northern Europe(5.00%),Southern Europe(3.00%),Eastern Europe(2.00%),Western
Europe(2.00%),Eastern Asia(2.00%),Domestic Market(1.00%),North America(1.00%),Central America(1.00%). There are total about
101-200 people in our office.

2. how can we guarantee quality?
A.Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
A.carbon steel pipe,stainless steel pipe,casing and tubing,alloy steel pipe,scaffolding tube

4. why should you buy from us not from other suppliers?
A1.Strong financial support:we can handle max amount 100-500 million dollars for an order.
A2.Rich experienced marketing team/production team/after-sales team
A3.We can provide you with all the required documents when the tender is in progress.

5. Are your prices competitive?
A: for the same quality, our price is lower, for the same price, our quality is the best better.

6. What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support in
24/7. Simultaneously, we have participated in many international projects.

7. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Portuguese,German,French

8. What is your usual delivery time?
A: From the execution date of the PI, spot products will be delivered within 3 days, and customized products within 15 days.
Special circumstances, please communicate again. All our products have strict quality inspection before they leave the factory, to
ensure that you receive the goods with excellent quality.

9.Whether to support OEM or ODM?
A: We welcome customers to cooperate with us by OEM or ODM. We have a professional technical team, can be customized according to
drawings or requirements.

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier