4130 Chromoly Alloy Steel Round Bar
Size: 5 mm - 500 mm
Length: 3,000 mm - 10,000 mm
Tolerance: H8-H13 & K9-K12
Thickness: 5mm upto 500 mm
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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GNEE 4130 chromoly steel round bar introduce
4130 chromoly Alloy round bar
4130 alloy steel bars are typically supplied in annealed or normalized conditions, which facilitates machining and forming processes. They can be further heat-treated to enhance specific properties such as hardness and tensile strength, depending on the requirements of the application.This type of steel is known for its exceptional strength, toughness, and weldability, making it widely used in various industries, including aerospace, automotive, and oil and gas. It's commonly utilized in the manufacture of structural components, such as aircraft fuselage frames, engine mounts, and tubing, as well as in high-stress applications where durability and resilience are crucial.
GNEE 4130 Alloy steel round bar Specification Sheet
Specifications Of 4130 Steel Bar
| Grade | 4130 |
| Standard | ASTM A29,ASTM A322 |
| Surface | Black, Rough Machined, Turned |
| Diameter Range | 8.0 ～ 300.0mm |
| Length | 1 to 6 Meters |
| Processing | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Raw Materail | POSCO, Baosteel, TISCO, Saky Steel, Outokumpu |
4130 AISI Round Bar Chemical Composition
| Grade | C | Mn | Si | P | S | Fe | Mo | Ni | Cr |
| AISI 4130 | 0.28-0.33 | 0.40-0.60 | 0.15-0.35 | 0.035 max | 0.025 MAX | 97.3-98.22 | 0.15-0.25 | 0.50 max | 0.80-1.10 |
GNEE 4130 steel round bar Schedule
AISI 4130 Round Bars Supply Form
| Supply Form | Size(mm) | Process | Tolerance | |
Round |
Φ6-Φ100 | Cold Drawn | Bright/Black | Best H11 |
Φ16-Φ350 |
Hot Rolled |
Black | -0/+1mm | |
| Peeled/ground | Best H11 | |||
Φ90-Φ1000 |
Hot Forged |
Black | -0/+5mm | |
| Rough Turned | -0/+3mm | |||
Flat/Square/Block |
Thickness :120-800 | Hot Forged |
Black | -0/+8mm |
| Width:120-1500 | Rough Machined | -0/+3mm | ||
GNEE Group Factory Environment
GNEE Group 4130 Alloy round bar Factory Environment
GNEE Group 4130 chromoly round bar Packaging
GNEE Group 4130 chromoly Alloy steel bar Packaging
GNEE Group Testing
GNEE Group 4130 chromoly bar Testing
FAQ
1. What is AISI 4130?
AISI 4130 is a chromoly steel, also known as chrome moly steel. It's a medium-carbon, low-alloy steel popular for its balance of strength, toughness, and machinability.
2. Is chrome-molybdenum steel better than steel?
What distinguishes chrome-molybdenum steel from other types of steel is its higher tensile strength. This means it can withstand greater forces without breaking or deforming. It also has better corrosion resistance, making it ideal for applications exposed to harsh environments or moisture.
3. Will 4130 chrome-molybdenum steel rust?
Both 4140 and 4130 steels are low-alloy steels that have excellent strength, toughness, and corrosion resistance.
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