DIN 1.7147 SAE5120 20mncr5 Case Hardening Steel Bar

• Type: Alloy Steel Bar
• Standard: AISI, DIN
• Composition: Ferrous Steel Scrap
• Technique: Forged, Rolled
• Shape: Round, Flat, Square.
• Surface Treatment: Black, Grinded, Peeled, Rough Turned, Polished
• Model NO.: DIN1.7147, SAE5120, 20MnCr5
• Special Use: High-strength Steel Plate
• Application: Tool Steel Bar
• Size Range: 50-420mm
• MOQ: 1t
• Steel-Making Condition: Ef, Ef/Eaf+Lf+Vd, Ef/Eaf+E
• Delivery Condition: Annealed, Quenched + Tempered
• Surface Condition: Black, Grinded, Peeled, Rough Turned, Polished
• Quality Standard: BS En 10084-2008
• Transport Package: Seaworthy Packing
• Specification: DIN1.7147, SAE5120, 20MnCr5
• Trademark: FUSHUN
• Origin: , China
• HS Code: 7228600000
• Production Capacity: 500tons Per Month

Product Description

DIN1.7147 SAE5120 20MnCr5 Case Hardening Steel

Similar Grade: DIN1.7147, SAE5120, 20MnCr5

Shape: Round, Flat, Square.

Size Range:

	Diameter(mm)	Thickness (mm)	Width (mm)	Length(mm)
Round	50-420	-	-	2000-5800
Square	50-420	-	-	2000-5800
flat	-	20-50	80-600	2000-5800

 
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR

Delivery Condition:
Annealed , Quenched + Tempered

Surface Condition: 
Black, Grinded, Peeled, Rough turned, Polished

Features:
1.Competitive price
2.Immediate delivery
3.Premium quality
4.Reliable service
5.MOQ: 1 Ton
 

Packing details	In seaworthy packing, as your requirement.
Delivery details	within 30-50 days

 
Chemical Composition:

Grade	C	Mn	P	S	Si	Cr	W
1.7147	0.17- 0.22	1.10- 1.40	0.035  max	0.035  max	0.40  max	1.00- 1.30	-

 
 
 
Heat Treatment:

Heat treatment state	Diameter(mm)	Rm (Mpa)
QUENCHED AND TEMPERED	16 max	1200 min
QUENCHED AND TEMPERED	16-40	1000 min
QUENCHED AND TEMPERED	40-100	800 min

Heat Treatment:
Forging or hot rolling: 850-1150ºC
 
Normalizing: 840-870ºC
 
Soft Annealing: 650-700ºC
 
Case hardening: 780-820ºC
 
Tempering: 150-200ºC


Applications:
Alloyed case hardening steel for parts with a required core tensile strength of 1000 - 1300 N/mm² and good wearing resistance as boxes, piston bolts, spindles, camshafts, gears, shafts and other mechanical controlling parts.