Material

Q345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C,Q390D,Q390E,
Q420,Q420B,Q420C,Q420D,Q420E,Q460,Q460D,
Q500C,Q500D,Q500E,Q550C,Q550D,Q550E,
Q620C,Q620D,Q620E,Q690A,Q690B,Q690C,Q690D,Q690E,Q690D,Q690C,
Q890C,Q890D,
16Mo3,16MnL,16MnR ,16Mng,16MnDR,HG785D,S690QL,50MN

Standard

ASTM DIN GB ISO JIS BA ANSI

Diameter

6mm-40mm or as required

Certificate

ISO9001:2008

Surface Treatment

1. Galvanized
2. PVC,Black and color painting
3. Transparent oil,anti-rust oil
4. According to clients requirement

Application

1. Fence, greenhouse, door pipe,greenhouse
2. Low pressure liquid, water, gas, oil, line pipe
3. For both indoor and outdoor the building construction
4. Widely used in scaffolding construction which is much cheaper and convenient

Advantages

Dia< 10.00 mm, cold drawn, on request also ground; ISO h8
Dia > 10.00 mm, cold drawn, on request also ground; ISO h9 Tighter tolerances on request
Out of roundness standard: 1/2 of diameter tolerance

Finish Line

Straightening machinesMilling and chamfering devices
Surface control (Circograph, Circoflux)
Ultrasonic control device
Antimixing control - spectrotest devices
Packaging, marking

Mechanical Property

Delivery status: Tensile strength (Rm): 570 -820 MPa, size depending

Bar Processing

Heat treatment: soft annealing, normalising, isothermal, spheroidising and stress relieving treatments, quenching and tempering
Peeling