Gold Member Since 2014
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Qingdao Helio Steel Co., Ltd.

Steel, Steel Bar, Steel Round Bar manufacturer / supplier in China, offering AISI4130 Scm430 Alloy Steel Alloy Steel Round Bar, 1020/A36/Ss400 Cold Drawn Steel Soild Round Bar, High Quality 5140 Qt Steel Round Bar for Gr. 8.8 Bolts and so on.

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AISI4130 Scm430 Alloy Steel Alloy Steel Round Bar

FOB Price: US $450 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $450/ Ton
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Production Capacity: 50000mt
Transport Package: Standard Seaworthy
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: aisi 4130 scm430 alloy steel alloy steel round bar
  • Standard: AISI, ASTM, DIN, JIS, GB, BS
  • Composition: Alloy Steel Round Bar
  • Shape: Round
  • Special Use: Mold Steel
  • Commodityize: SAE4130 Alloy Steel Round Bar
  • Delivery Condition: Hot Rolled, Cold Drawn, Forged
  • Shapes: Round, Square, Flat, Ring, Shaft
  • Specification: 10MM TO 800MM
  • HS Code: 7228
  • Type: Round
  • Steel Grade: SAE4130 Alloy Steel Round Bar
  • Technique: Hot Rolled
  • Surface Treatment: Polished
  • Application: Die Steel Bar
  • Material: SAE4130 AISI4130 ASTM 4130 Scm430 30CrMo
  • Diameter: 10mm to 800mm
  • Trademark: LAIWU LE REN STEEL
  • Origin: China
Product Description
aisi4130 scm430 alloy steel alloy steel round bar 
 
1. Chemical Composition (%)
 
aisi4130 scm430 alloy steel alloy steel round bar 

C

Si

Mn

Cr

Mo

P

S

Cu

Ni

0.26-0.34

0.17-0.37

0.40-0.70

0.80-1.10

0.15-0.25

≤ 0.035

≤0.035

≤0.30

≤0.30

 
aisi4130 scm430 alloy steel alloy steel round bar 

2. Mechanical Properties

Tensile strength

Yield strength

Elongation rate

Contractibility rate

Hardness
(HB100/3000)

Impact energy

≥930MPa

≥785MPa

≥12%

≥50%

≤229

≥63J

 
3. Standard
 
GB: 30crmo  AISI: 4130, JIS: SCM430, EN: 25CrMo4(1.7218)
 
4. Specification
 
Dia: 10mm-800mm or according to your requirements
Length: 1m-12mm or according to your requirements
 
5. Delivery Condition
 
Hot rolled, Cold drawn, forged quenching & tempering(QT), Annealing
 
6. Payment term
 
T/T, L/C or we can negotiate.
 
 
7. Delivery time
 
20 days after the order confirmed
 
8. Characteristics

aisi4130 scm430 alloy steel alloy steel round bar 

1) High strength and toughness.
2) Good high-temperature strength below 500°C.
3) Good machinability.
4) Medium cold bending plasticity.
5) High hardenability.
6) Good weldability.
7) It is often used under the tempering and quenching condition.
 
9. Application
aisi4130 scm430 alloy steel alloy steel round bar 
30CrMo(A30302)/4130/SCM430/25CrMo4(1.7218) alloy structural steel is used to be manufactured conduit which works below 400°C, the fasteners whose working temperature is below 450°C in the boiler and turbine, screw and flange for high-pressure, heavy-load spindle, shaft, gear, bolt, stud, handwheel, etc.
 
10. Trade Term: FOB, CIF
 
11. Loading Port : Main port in China, such as Qingdao Port, Shanghai Port, Tianjin Port
 
12. Advantages
1) ISO9001:2008 certified company.
2) Quality & Quantity Assurance with competitive prices. 
3) Delivery & dealings as per Commitment.
4) Highly experience qualified production and sales team.
5) Your satisfaction is guaranteed according your demands.
If you have any purchase demand about 30CrMo(A30302)/4130/SCM430/25CrMo4(1.7218) alloy structural steel round bar, pls do not hesitate to contact me. I'll offer you the products with reasonable price, excellent quality and good service. We are looking toward to cooperating with you.
 
China professional steel manufacturer, China steel supplier, China steel processor, China steel exporter
 
We have several cooperative steel mills and further processing mills such as heat treatment and cold drawing factory.
 
We are China professional steel manufacturer, steel supplier, steel processor and steel exporter.
 
Our major products are steel round, square and flat bars as well as steel plates, wire rods , steel pipes and steel forgings.
 

Tel/Fax

0086-634-5648998/0086-634-5648997

Mobile

0086-18953401725

Contact

Angelina
Mobile0086 13376344030

 
The other major mateirals we supply:
 

JIS

AISI/SAE/ASTM

DIN

SS400/SS41

A36

S235JR/ST37-2

S20C

1020

C22

S45C

1045

C45

SCr440

5140

41Cr4

SCM420

4120

25CrMo4

SCM430

4130

25CrMo4

SCM435

4135

34CrMo4

SCM440

4140

42CrMo4

----

4150

----

----

8620

21NiCrMo2

----

4340

----

SUJ2-SUJ5

52100

100Cr6

 
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