1,Size of  5120/1.7147 alloy steel bar

Round bar

Diameter(mm)

Length (mm)

20~800

3000~9000

Plate

Thickness(mm) 

Width (mm)  

Length (mm)   

Max:800

Max:2200

Max:9000

The specification can be customized.

 2,Chemical Compositons

Grade

C

Si

Mn

P

S

Cr

Mo

Ni

20CrNiMo

0.17-0.23

0.17-0.37

0.60-0.95

≤0.035

≤0.035

0.40-0.70

0.20-0.30

0.35-0.75

8620

0.18-0.23

0.15-0.35

0.70-0.90

≤0.035

≤0.040

0.40-0.60

0.15-0.25

0.40-0.70

SNCM220

0.17-0.23

0.15-0.35

0.60-0.90

≤0.030

≤0.030

0.40-0.60

0.15-0.30

0.15-0.25

3,Features of 5120/1.7147 alloy steel bar  Steel

1, Hardenable chromium molybdenum nickel low alloy steel;  

2, Can be supplied in “H” condition with controlled hardenability;

3, Provide controlled response from heat to heat;

4, Typical core strength up to RC41.

4,Typical Applications 

1, Wide application in the automotive industry;

2, Used for gears, ring gears, shafts and crankshafts;

3, For bearing races, pins and high tensile chains.

• Located in Chang'an Town - the famous town of mould in Pearl River Delta;
• Providing complete services from manufacturing and marketing to distributing;
• Steel exported all over the world;
• Service like peeling,milling,grinding,cutting and heat treatment etc...
• All steel must pass high quality detection;
• 24/7 hours online service with quick response !

Main products

Hot work tool steel

DIN

1.2344,1.2343,1.2365,1.2581,1.2367,1.2714 etc.

AISI

H13,H11,H10,H21,L6 etc.

JIS

SKD61,SKD6,SKD5,SKT4 etc.

Cold work too steel

DIN

1.2601,1.2379,1.2080,1.2363,1.2842,1.2419,1.2510,1.2550,1.2767 etc.

AISI

D2,D3,A2,O2,O1 etc.

JIS

SKD1,SKD11,STD12,SKS31,SKS3 etc.

Plastic mould steel

DIN

1.2083,1.2311,1.2312,1.2316,1.2738 etc.

AISI

P20, P20+Ni,P20+S,420 etc.

JIS

NAK80

High speed tool steel

DIN

1.3355,1.3343

AISI

T1,M2

JIS

SKH2,SKH51

Structural alloy steel

DIN

1.7225,1.6511

AISI

4140,4340

JIS

SCM440

We also supply customized special steel, contact us for more information !

1.Q:Are your a factory or a trading company?

A:We are factory.

2.Q:Where is your factory located?How can I visit there?

A:Our factory is located in Dongguan city,you can fly to Baoan airport 

and we will arrange people to go there pick you up.

3.Q:How can I get some sample?

A:We are honored to offer you samples

4.Q:What are the difference between you and other steel company?

A:Quality first! The price will be changed according to your order. 

    The rechargeable sample's will return to you after you offer the deposit!

    Our company are full of chinese culture,Won't you want to come here^.^?

    The sales are beautiful and handsome0.0!