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Verified Supplier | Dongguan Bo Yunte Me...

Dongguan Bo Yunte Metal Co., Ltd.

China (Mainland) | Trading Company | Contact Details
Experience:
Established 2009
Performance:
Response Rate
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Quick Details

  • Steel Grade: EN24/AISI 4340/ SAE 4340/34CrNiMo6/34CrNiMo6V/ Din 1.6582
  • Standard: AISI, ASTM, BS, DIN, GB, JIS
  • Dimensions: 12-1200mm
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: BOYUNTE
  • Model Number: EN24/AISI 4340/ SAE 4340/34CrNiMo6/34CrNiMo6V/ Din 1.6582
  • Technique: Hot Rolled
  • Application: Tool Steel Bar
  • Alloy Or Not: Is Alloy
  • Special Use: Mold Steel
  • Type: Alloy Steel Bar

Packaging & Delivery

Packaging Details: in seaworthy packing
Delivery Detail: 7days

Specifications

1).Dia:10-800mm Length:2000-13000mm
2).Technique:hot rolled
3).Produce as required.

1.tool steel  suppliers aisi 4340 bar

2. Composition:

 

Element

C

Mn

P

S

Si

Cr

Ni

Mo

Weight %

0.36-

0.44

 

0.50-

0.80

 

0.015 (max)

0.025 (max)

0.17-

0.37

 

0.60-

0.90

1.25-

1.75

0.15-

0.25

 

 

3.Smelting method Tech:EAF+LF+VD+ESR

 

4. Heat treatment and quenching temperature deviation±10°C 

 

5. 4340 the tempering temperature can be "tempered to the desired hardness".

 

 6. After ESR smelting, our biggest ingot is about 15 tons, and diameter is 950mm/980mm. Our forging ratio should reach above 4:1.

 

7. We supply 100%UT, according to SEP1921-84 G3 D/d.

 

8. We can provide Mill Test Certificate.

 

9.Our supply size range and delivery conditions

 

Grade   

Tech requirement

Specification

Delivery condition

4340 round bar

ESR /VOD hot rolled

DIA 20mm-300mm

Black

4340 round bar

ESR /VOD   forged

DIA 250mm-550mm

balck  /turned

 

10. As for the hot rolled round bar , the MOQ for per size is 5 tons.

 

As for the forged round  bar , the MOQ is 20 tons for the quantity

 

Buyer Product Name Price Quantity Order Time(GMT+8)

Feedback most closely related to this product:

 Thank you for supporting from oversea buyers , BOYUNTE company has been in Alibaba platform for five years and get good reputation .We appreciated all the cooperated oversea buyers , from July to the end of this year, P20 (1.2311) and 42CRMO4 product will serve you with the rock bottom price. Welcome all buyers visit our website and contact us directly .
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Verified Supplier - Dongguan Bo Yunte Metal Co., Ltd.
China (Mainland) | Trading Company | Contact Details
Experience:
Established 2009
Performance:
Response Rate
Company Feedback

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