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Jiangsu Zhuhong Forging Co., Ltd.

Forged Square Bar, Sncm439 Forged Bar, Forged Flat Bar manufacturer / supplier in China, offering Forged Square Bar (SNCM439), 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 square bar Forged Square Bar (SNCM439)

Forged Square Bar (SNCM439)

FOB Price: US $1,430 / Ton
Min. Order: 15 Tons
Min. Order FOB Price
15 Tons US $1,430/ 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.: SNCM439
  • Size Range: 150x150-650x650
  • Trademark: Zhuhong
  • Origin: Wuxi China
  • Ultrasonic Test: Sep1921-84 Class C/C, D/D
  • Steel Grade: Sncm439
  • Specification: JIS
  • HS Code: 7228400000
Product Description
Hot forged flat bars
Grade: SNCM439
Similar grade: SAE4340, 34CrNiMo6, 718M40
Steel Ingot: EAF+LF+VD
Chemical compostion:
C: 0.36/0.43; Si: 0.15-0.35; Mn: 0.60/0.90; P: Max 0.025; S: 0.020/0.035;
Cr: 0.60/1.00, Mo: 0.15/0.30; Ni: 1.60/2.00; Al: 0.02/0.05;
Standard: JIS
Grain Size: 6-8
Brinell Hardness: Quenched and tempered: 280HB-320HB
Delivery condition: Hot forged +Normalizing/Annealing+Rough Turned+ Quenching+ Tempering, .
Or Only forged of black surface bars.
Size: 150x150-650x650
Size tolerance: -0/+10mm;
Deviation: Max. 2%, Corner " R": 3-5mm, Max ( Aiming Shape Corner )
Length: 4.0m and up(Or fix length according the customer requirement).
Ultrasonic test: According to SEP 1921 C/c, D/d, E/e, A388 or GB/T 6402
Cut both ends
Other Steel Grade:
Carbon Steel: S20C, S26C, S35C, S45C, S50C, S55C, S60C;
Alloy Steel: SCM440, SCM420, SCM435, SCM415, SNCM220, SNCM439, SACM 645;
Tool Steel: SKD61.
Manufacturer: Jiangsu Zhuhong Forging Co., Ltd
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Mr. Kenny Chow
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