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4340 Alloy Steel Round Bar High Pressure 1 - 100MM Thickness

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4340 Alloy Steel Round Bar High Pressure 1 - 100MM Thickness

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Brand Name : GNEE

Model Number : Alloy Steel Round Bar

Certification : ISO 9001

Place of Origin : Henan

MOQ : 3 ton

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 2500 ton/tons per month

Delivery Time : 5-8 work days

Packaging Details : Standard Sea-worthy Packing

Tolerance : ±1%

Processing Service : Bending, Welding, Decoiling, Punching, Cutting

Grade : 4340

Brand : GNEE

Thickness : 1-100MM

Length : 12M, 6m, 6.4M, 3-12m

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4340 Alloy Steel Round Bar High Pressure Steel Pipe For Producing

4340 alloy steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon, Oil Quenched & Tempered Hardenss is 28-34 HRc.4340 Annealing delivery hardenss less than 250HB.


Regular size and Tolerance

1) Hot Rolled round bar
Diameter
(mm)
Diameter Tolerance
(mm)
Diameter
(mm)
Diameter Tolerance
(mm)
≤12.70 -0.13 ~0.30 >50.80~63.5 -0.25~0.76
12.7~25.40 -0.13~0.41 >63.50~76.20 -0.25~1.02
>25.4~38.10 -0.15~0.51 >76.20~101.60 -0.30~+1.27
>38.1~50.80 -0.20~0.64 >101.60~203.20 -0.38~3.81
2) Hot Rolled steel plate
Thickness
(mm)
Thickness Tolerance
(mm)
Thickness
(mm)
Thickness Tolerance
(mm)
≤25.4 -0.41~0.79 >127~152 -1.60~2.39
>25.4~76 -0.79~1.19 >178~254 -1.98~3.18
>76~127 -1.19~1.60 >254~305 -2.39~3.96

Forming
AISI 4340 alloy steel has good ductility and formability in the annealed condition. It can be bent or formed by pressing or spinning in the annealed state.

Welding
AISI 4340 alloy steel can be welded using fusion or resistance welding methods. Preheat and post heat weld procedures are followed while welding this steel by established methods.

4340 Alloy Steel Round Bar High Pressure 1 - 100MM Thickness


Product Tags:

4130 Grade Alloy Steel Round Bar

      

100MM Alloy Steel Round Bar

      
Quality 4340 Alloy Steel Round Bar High Pressure 1 - 100MM Thickness for sale

4340 Alloy Steel Round Bar High Pressure 1 - 100MM Thickness Images

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