Electric Resistace Seamless Cold Drawn Steel Tube Mechanical Astm A513

Nice Quality And Competitive Price ASTM A513 Electric Resistace Weled Alloy Steel Cold Drawn Mechanical Tube

Standard: ASTM A513

Delivery Condition:

BK, BKW, BKS, GBK, NBK

Size Range:

OD: 4.0-420mm

WT:0.5-50mm

Length: max 12000mm

Our regularproduction size

125mm 139mm OD

Characteristic:

Good concentricity

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing

Production Processs:

ERW tube and Cold Drawing or Cold Rolling Production

Usage: This standard covers Electric Resistance Weled Alloy Steel Cold Drawn Mechanical Tube to be used for Hydraulic Tube, Auto Parts

Note: Special steel grade is also available, according to customer request.

Heat Treatment

After welding , all tubes shall be heat treated at a temperature of 1650ºF (900ºC) or higher and followed by cooling in air or in the cooling chamber of a controlled atmosphere furnace.

Chemical Composition

Carbon , max% 0.18

Manganese, % 0.27-0.63

Phosphorus max% 0.035

Sulfur, max% 0.035

Hardness Requirement

The tubes shall have a hardness number not exceeding 72 HRB

Mechanical Tests Required

1.Flattening Test

2.Flange Test

3.Reverse Test

4.Hardness Test

5.Hydrostatic or Nondestructive Electric Test

Chemical Requirements

competitive Advantage:
100% good quality and price
The best service in steel field.. Including after-sales service
Reasonable price. We only illing to do business with sincere buyers.
We could produce this pipe according American standard.
We are also a manufacturer,so we can provide the products in conformity with your requirements
rapidly Our company has rich technical force and advanced production equipment and coordinated
advanced test equipment and method.