Alloy Steel Round Bar
Product details
1. Produce Standard: GB, AISI, ASTM, SAE, EN, BS, DIN, JIS
2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate
3. Heat treatment: Normalized / Annealed / Quenched+Tempered
4. Quality assurance: All order we can received third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.
5. Applications: 6150 steel is a kind of advanced spring steel , used for important spring with a large cross-section and high load,and the valve spring, piston, spring, the relief valve spring with working temperature below 300 ºC .
Other steel bar
Equivalent Grades
GB |
20# |
35# |
45# |
20Cr |
40Cr |
35CrMo |
42CrMo |
GCr15 |
60Si2MnA |
65Mn |
AISI |
1020 |
1035 |
1045 |
5120 |
5140 |
4135 |
4140 |
52100 |
9260 |
1065 |
JIS |
s20c |
s35c |
s45c |
scr435 |
scr440 |
scm435 |
scm440 |
suj2 |
sup7 |
- |
DIN |
c20 |
c35 |
c45 |
20cr4 |
41cr4 |
35crmo4 |
42crmo4 |
100cr6 |
65si7 |
- |
Chemical Composition
Grade |
Dia.(mm) |
C |
Si |
Mn |
Cr |
P |
S |
Ni |
Cu |
Mo |
1020 |
16-280 |
0.17-0.25 |
0.17-0.37 |
0.35-0.65 |
≤0.15 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.25 |
|
1035 |
16-300 |
0.32-0.40 |
0.17-0.37 |
0.50-0.80 |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
|
1045 |
16-430 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.25 |
|
5120 |
16-85 |
0.18-0.24 |
0.17-0.37 |
0.50-0.80 |
0.70-1.00 |
≤0.035 |
≤0.035 |
≤0.03 |
≤0.03 |
|
5140 |
16-400 |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.03 |
|
4135 |
13-230 |
0.32-0.40 |
0.17-0.37 |
0.40-0.70 |
0.80-1.10 |
≤0.035 |
≤0.035 |
≤0.03 |
≤0.03 |
0.15-0.25 |
4140 |
13-360 |
0.38-0.45 |
0.17-0.37 |
0.50-0.80 |
0.90-1.20 |
≤0.035 |
≤0.035 |
≤0.03 |
≤0.03 |
0.15-0.25 |
52100 |
21-400 |
0.95-1.05 |
0.15-0.35 |
0.20-0.40 |
1.30-1.65 |
≤0.027 |
≤0.02 |
≤0.30 |
≤0.025 |
≤0.10 |
9260 |
20-60 |
0.56-0.60 |
1.50-2.00 |
0.60-0.90 |
≤0.35 |
≤0.035 |
≤0.035 |
≤0.35 |
≤0.20 |
|
1566 |
16-80 |
0.62-0.70 |
0.17-0.37 |
0.90-1.20 |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.25 |
|
Company Information
CNBM International Corporation which is belonged to state-owned enterprise, ranking in 267th of Fortune Global 500.
We specialized in special steel more than 20 years, with standards of GB, ASTM, JIS, DINon carbon steel, alloy steel, bearing steel and others.
Our featured products
Alloy steel: Combination of steel / Bearing steel// Spring steel/ Cr- mo steel
GB 20Cr/ 40Cr / 42CrMo / 35CrMo/ 20CrMn/GCr15/30CrMnTi
ASTM 5120 /5140 / 4140/ 4135/ 5152/52100
JIS SCr420H/ SCr440/ SCM3/ SUP9/SUJ2
Carbon steel: Carbon tool steel /Carbon Structural Steel
GB 20/ 35 /45/
ASTM 1020/ 1030/1045
JIS S20C/ S30C / S45C
Please contact me if any questions.
Contact Information
| Name | Olivia Liu |
| Mobile | (86) 15062233219 |
| Skype | Jannelyan |
CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in intergrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.
CNBM International Corporation is the most import and export platform of CNBM group. With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
CNBM International is highly recognized by its business partners and clients all over the world and has obtained rapid development under the spirit of win-win. Depending on the support of prodution divisions and its active staff, CNBM international reached a turnover of USD one billion in 2010. We will carry on the mutual beneficial, create value for our employees, share holders and clients and benefit the whole society in our future development.
