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Dongguan Bo Yunte Metal Co., Ltd
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1.6511 Alloy Round Bar 40CrNiMo 4340 SCM430

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Dongguan Bo Yunte Metal Co., Ltd

1.6511 Alloy Round Bar 40CrNiMo 4340 SCM430

Place of Origin : China
Brand Name : BYT
Model Number : 1.6511
Certification : 1.6511
Dimensions : 12-1000mm
Standard : AISI ASTM BS DIN GB JIS
Price : FOB 1500 USD/Ton
Packaging Details : base on Buyer‘s requirement
Delivery Time : 15 days
Payment Terms : L/C T/T
Supply Ability : 5000Ton
MOQ : 20Ton
Port : Shengzhen
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1.6511 Alloy Round Bar 40CrNiMo 4340 SCM430


ASTM 4340 BO YUN TE METAL CO., LTD

Chemical Composition(%)
CSiMnPSCr----------
2.00-2.350.10-0.600.20-0.60≤0.030≤0.03011.0-13.5---------
Specialty

High charcoal and chromium tool steel, have high penetration, small distortion, high rigidity, good endurance.

Use
1.Cold pressing mold extrusion with low pressing and burden, imprint mold, cold cutting scissor
Heat Treatment
1.Quench: 950-980`C cold oil(need re-preheat~500`C-850`C)HRC≥60
2.Eliminate stress, stabilize framework tempering, (180-200`C)≥2 hours HRC60-62
3.If it is necessary, it could be changed into 320-350`C≥2 hours backfire HRC≥60-62
4.Annealing: 780-800`C slow cooling
Melting Process
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR: Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity

+/-10% Per Size


Documents

1. Packing List

2. Commerical Invoice

3. Mill Test Certificate

4. Certificate of Original

5. Bill of Loading

6. Shipping Advice

7. The other files as your requested

Documents

1. Packing List

2. Commerical Invoice

3. Mill Test Certificate

4. Certificate of Original

5. Bill of Loading

6. Shipping Advice

7. The other files as your requested

Surface Condition


Product Tags:

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1.6511

      

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China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

1.6511 Alloy Round Bar 40CrNiMo 4340 SCM430 Images

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