Billet / Bloom Specification
Chemical composition (wt%)
|
NO |
Grade |
Standard |
Standard Number |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Cu |
As |
N |
1 |
GR 40 |
ASTM |
A615 |
0.21-0.26 |
0.65-0.75 |
0.15-0.25 |
<0.04 |
<0.05 |
<0.15 |
<0.15 |
<0.50 |
- |
- |
2 |
GR 60 |
ASTM |
A615 |
0.29-0.38 |
1.15-1.35 |
0.15-0.25 |
<0.04 |
<0.05 |
<0.15 |
<0.15 |
<0.50 |
- |
- |
3 |
ST 3SP |
Gost |
380 |
0.14-0.22 |
0.40-0.65 |
0.15-0.30 |
<0.04 |
<0.05 |
<0.30 |
<0.30 |
<0.30 |
<0.08 |
<0.008 |
4 |
ST 5SP |
Gost |
380 |
0.28-0.37 |
0.50-0.80 |
0.15-0.35 |
<0.04 |
<0.05 |
<0.30 |
<0.30 |
<0.30 |
<0.08 |
- |
5 |
RSt 34-2 |
DIN |
2393-2 |
<0.15 |
<0.60 |
<0.30 |
<0.025 |
<0.025 |
- |
- |
- |
- |
- |
6 |
SWRY 11 |
JIS |
G3503 |
<0.09 |
0.35-0.65 |
<0.03 |
<0.020 |
<0.023 |
- |
- |
<0.20 |
- |
- |
7 |
S 2 |
EN |
756 |
0.07-0.15 |
0.80-1.3 |
<0.15 |
<0.025 |
<0.025 |
<0.15 |
<0.15 |
<0.30 |
- |
- |
8 |
C 60 |
DIN |
10083-2 |
0.57-0.65 |
0.60-0.90 |
<0.40 |
<0.045 |
<0.045 |
<0.40 |
<0.40 |
- |
- |
- |
9 |
C62D |
DIN |
10016-2 |
0.60-0.65 |
0.50-0.80 |
0.10-0.30 |
<0.035 |
<0.035 |
<0.15 |
<0.20 |
<0.25 |
- |
- |
10 |
SG2 |
DIN |
8559-1 |
0.06-0.13 |
1.30-1.60 |
0.70-1 |
<0.025 |
<0.025 |
<0.15 |
<0.15 |
0.30 |
- |
- |
11 |
ST52 |
DIN |
2391-2 |
<0.22 |
<1.60 |
<0.55 |
<0.025 |
<0.025 |
- |
- |
- |
- |
- |
12 |
C72D |
DIN |
10016-2 |
0.70-0.75 |
0.50-0.80 |
0.10-0.30 |
<0.035 |
<0.035 |
<0.15 |
<0.20 |
<0.25 |
- |
- |
13 |
B500 |
BS |
4449:2005 |
0.16-0.21 |
0.45-0.65 |
0.15-0.30 |
<0.05 |
<0.05 |
<0.30 |
<0.30 |
0.30 |
- |
<0.011 |
*Chemical composition: As per above or as per customer requirement
|
Physical Features
|
No |
Item |
|
1 |
Length |
6000‐12000mm (±100mm) |
2 |
Sections
|
(130x130,150x150,160x160,180x180,220x220,220x280) mm2
|
* Items 1 & 2 as per customer requirement.
|