| Type: | Carbon Steel Bar |
|---|---|
| Standard: | ASTM |
| Technique: | Forged |
| Shape: | Bar |
| Application: | Structural Steel Bar |
| Tolerance: | 1% |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 1. Forging steel round bars application
drilling pipe joint , raise boring drill pipe
2. Steel grade : 4330V mod
| Standard | China | Germany | U.S.A | Japan | |||
| Grade | 4330V mod |
Chemical specification 100%
| C | Si | Mn | P | S | Cr | Ni | Mo | V |
| 0.28-0.37 |
0.1- 0.3 |
0.45- 0.65 |
<0.015 | <0.015 |
0.80- 1.10 |
2.0-3.0 |
0.40- 0.65 |
0.05- 0.15 |
According to special requirements , some element could be limited and controlled .
Mechanical property
| Reduction ratio | Yield strength | Tensile strength | Elongation | HB hardness | UT |
| 32, T | >964 MPA T+L | >1033 MPA T+L | Min10.7 T | Min 321 | Sep1921 3 d/d |
| 45, L | MiN 15.0 L | Max 364 |
3. Length : max 15 meters 3. Size range : OD60-OD600mm
4. Delivery condition :
A. Forging , black surface .
B. Forging , peeled surface .
C. Forging , turning surface
D. Forging + turning +quenching and tempering + black surface
E . Forging + turning + quencing and tempering + turning
5. Packing : naked bundle
6. Weight : actual weighing
Jiangyin Eternal Heavy Industry Co., Ltd is a professional manufacturer of medium and large forgings base.
We mainly focus on the manufacturing of big size special steel forging which are widely used in heavy industry of oil & gas, electricity, chemical, shipping, metallurgy, machinery and military.
Our max forging weight could reach 50 tons.
Forging roll and shaft OD100-OD1000mm, max forging shaft could reach 15 meters
Forging ring OD100-OD3000mm, max forging ring could reach 5 meters .
We have heavy duty workshop with area 10000 square meters. There is double layer crane in the workshop. The lifting height could reach to 16 meter while lifting capacity could reach to 75 tons. Our machining equipment including Horizontal Lathe (11 meter ), Vertical CNC Machining Center, Display boring and milling machine, Frame type CNC machining center,CNC Lathe, Deep hole boring machine (13 meter), honing machine,etc. Testing equipment including Intelligent Pressure Test Machine, UT Detector, MT Detector, Chrome Thickness Meter, etc.
Eternal company would devote to supply first rate equipment and provide total solutions to our customer. In the past ten years, we devoted ourselves to continuous market expanding and the research and development of new products. Till now, our products have been export to nearly 50 countries and own good reputation from our customers .
You are welcome to visit our company !
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2008,sell to Domestic Market(36.00%),Eastern Europe(21.00%),Southeast Asia(16.00%),South America(12.00%),North America(9.00%),Northern Europe(4.00%),South Asia(2.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Forging roll and shaft OD100-OD1000mm, max forging shaft could reach 15 meters
Forging ring OD100-OD3000mm, max forging ring could reach 5 meters .
4. why should you buy from us not from other suppliers?
We have rich experience on forging, heat treatment. machining
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Western Union;
Language Spoken:English,Chinese,Portuguese,Russian
Suppliers with verified business licenses
Audited Supplier 
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