Forged Alloy Steel Bars 42CrMo4 C45 4140 4130 Forging Shaft

• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB
• Composition: Alloy Steel or Carbon Steel
• Technique: Forged
• Shape: Bar
• Surface Treatment: Rough Machine/Black Surface/Lath Machine
• Model NO.: forged steel bar
• Special Use: Cold Heading Steel, Mold Steel
• Application: Heavy Duty Machine
• Ready Stock: Yes
• Main Grades: C45 SAE1045 45# 4140 Scm440 42CrMo4 4130 4150 4340
• Heat Treatment: Qt/Normalized/Annealing
• Size Tolerance of Rough Machine: -0/+0.5mm
• Cutting: Yes
• Factory Visiting: Welcome
• Ut Level: Sep1928 D/D or C/C
• Transport Package: Seaworthy Pacakging
• Specification: 200mm-1000mm
• Trademark: Shandong
• Origin: China
• Production Capacity: 5000tons

Product Description

42CrMo4 C45 4140 4130 steel forging/forged alloy steel bars/forged shafts

Hot  rolled  steel  round  bar/ alloy steel round bar/alloy steel  bar  
 

Grade/Material	4140 4130 4150 SCM440 SCM435 SCM420 SCM415 ASTM A36  A105  S20C S45c
Available sizes	Round: Dia. 10 - 1000mm Flat: Thickness 10 - 120mm, width 305 - 2200mm
Size tolerance	Length tolerance:+100mm/-0mm Straigthness:<=6mm/m
Delivery condition	Hot rolled or cold drawn or  forged, turned or black surface, annealed or QT.As  customer's request
Applications	Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
Inspection	100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
Packing situation	standard seaworthy packing or as customer required
Process	EAF+LF+VD ( necessary) +UT+ Peeled(optional)  +Turned (optional) + Heat Treatment (optional)
Delivery time	7days for stock,30days for new material
Payment term	T/T or L/C

 
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall be free cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.

Forged steel bar heattreatment equipments



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