Forged Square Bar (SCM440)

China Forged Square Bar (SCM440), Find details about China Forged Square Bar, Forged Flat Bar from Forged Square Bar (SCM440)

Model NO.
SCM440
HS Code
7228400000
Model NO.
SCM440
HS Code
7228400000
Forged square bar
Grade: SCM440
Similar grade: 42CrMo4, AISI4140, 709M40,
Steel Ingot: EAF+LF+VD
Forged square bar
Grade: SCM440
Similar grade: 42CrMo4, AISI4140, 709M40,
Steel Ingot: EAF+LF+VD
Chemical compostion:
C: 0.38/0.43; Si: 0.15-0.35; Mn: 0.60/0.90; P: Max 0.025; S: 0.020/0.035;
Mo: 0.15/0.30; Cr: 0.90/1.20; 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