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Jiangsu Zhuhong Forging Co., Ltd.

709m40 Forged Round Bar, Forged Steel Round Bar, Forged Round Bar manufacturer / supplier in China, offering 709m40 Forged Round Bar, Forged Alloy Steel Round Bars 4140 Black Surface, Forged Round Bar, Tool Steel in Low Price Grade 1.2714+Q/T and so on.

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Supplier Homepage Product Forged round bar 709m40 Forged Round Bar

709m40 Forged Round Bar

FOB Price: US $1,030 / Ton
Min. Order: 15 Tons
Min. Order FOB Price
15 Tons US $1,030/ Ton
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Production Capacity: 6000 Tons Per Month
Transport Package: Loose Packing
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: F
  • Trademark: Zhuhong
  • Origin: Wuxi City, Jiangsu, China
  • Ultrasoinc Test: Sep1921 Class D/D
  • Specification: BS
  • HS Code: 7228400000
Product Description
Forged steel round bar
General: A Chromium Molybdenum High Tensile Through Hardening Steel
Capable of Surface Hardening by Niriding
Uses: Suitable for Gears, Axles, Shafts ETC.
Grade: 709M40
Related specifications: 1.7225, 42CrMo4
Chemical Analysis:
C: 0.36/0.44; Si: 0.20-0.40; Mn: 0.80/1.10; P: Max 0.025; S: Max 0.025,
Cr: 0.90-1.20, Mo: 0.25-0.35; Ni: Max 0.30, [H]: Max 2ppm
Standard: BS
Grain Size: 6-8
Delivery condition: Hot forged +Normalized+Rough Turned+Q/T
Or Only forged of black surface bars.
As forged condition straightness: Max 4mm/m, RT bar straightness: Max 2mm/m
As forged diameter tolerance: -0/+8mm; RT diameter tolerance: -0/+3 mm
Non-metal inclusion: As per ASTM E45 A/B/C/D heavy Max 1.5, thin Max 1.5
Size: 90mm~800mm
Length: 4.0m and up(Or fix length according the customer requirement).
Inspecting: UTS according to SEP 1921 C/c, D/d, E/e, A388 or GB/T 6402
Mechanical Properties(Example Only and Example is for "T" condition)
Ten. Strenth: Min. 870 N/MM2
Yield Stress: Min. 740 N/MM2
Elong: Min 18%
BHN: 280-320
Cut both ends
Min. Qty.: 15MT per size.
Delivery: By both negotiation. (By bulk shippment or By Container)
Manufacturer: Jiangsu Zhuhong Forging Co., Ltd
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Mr. Kenny Chow
Vice General Manager
To: Mr. Kenny Chow

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