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Steel rod for springs
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Characteristics
- Shape
- rod
- Applications
- for springs
- Length
Max.: 13,000 mm
(511.81 in)Min.: 2,000 mm
(78.74 in)- Diameter
Max.: 450 mm
(17.717 in)Min.: 80 mm
(3.15 in)
Description
We Produce the below hot rolled and hot forged 4140 4340 alloy steel bar.
Specifications
1. Standards: AISI 4340 8620 8640 4320 , JIS SNCM8 GB:40CrNiMoA
3. Process: EAF+LF+VD ( necessary) UT+ Peeled +Turned + Heat Treatment (optional)
Machine Capability
1. Tensile strength (N/mm2Mpa): >=980(100)
2. Elongation: >=12
3. Yield strength: >=835(85)
4. Hardness:( HBS 100/3000)=55
Other Nanjing Hengjie Industrial Co., Ltd. products
Spring steel bar
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.