hr coil high hardness steel coil & hr cr coils

Product Name

Steel Grade

Thickness

Width 

Application

(mm)

(M)

General structural steel

Q195,Q215A-Q,235A/B/C/D ,

1.9~25.4mm

0.7~2

Applied for

Q275A/B/C/D,

 normal construction

SS330SS400SPHT1/2/3

Q235CQ235D.

A36

Low Carbon steel

SPCCSPHCSt12SAE1008

1.9~25.4mm

0.7~2

Applied for cold rolling 

SPHDSPCDKSt12St13

1.9~25.4mm

0.7~2

or cold forming

SPHESPCESt14 IF3 BH340

1.9~25.4mm

0.7~2

Carbon constructional 

08-45#08Al15AlS 20C S 35C S 45C

1.9~25.4mm

0.7~2

After being machined 

quality steel

 K08AlZ06-10AlP

and hot treated to used 

as mechanical component  

Low-alloy

SM490ASM490YA15Mn

1.9~25.4mm

0.7~2

Applied for normal 

constructional steel

Q345A Q345B Q345C Q345D Q345D

1.9~25.4mm

0.7~2

construction

Hot Rolled Steel 

Q235 and customed.

2.0mm~ 8.0mm

0.9

Chequered Coil

Chemical Composition

C

Si 

Mn 

P 

S

Q345B

≤0.20 

≤0.55

1.00-1.60 

≤0.040 

≤0.040 

Q345C

≤0.20 

≤0.55

1.00-1.60 

≤0.035 

≤0.035 

Q345D

≤0.18 

≤0.55

1.00-1.60 

≤0.030 

≤0.030