Steel 50crmo4 1.7228 708m40 708m50 Bar&Rod for General Engineering

• Customization: Available
• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Cold Drawn
• Model NO.: 50CrMo4 1.7228 708M40 708M50
• Application: Tool Steel Bar
• Surface: Polished
• Alloy: Non-alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Color: Silver
• Certification: RoHS, ISO9001, ASTM, JIS, GB, En, Astmb
• Technique: Cold Drawn
• Surface Treatment: Mill Finish(Not Polished)
• Form/Shape: Sheet, Plate, Bar, Rod, Tube, Pipe, Strip, Foil an
• Payment: T/T 30% Prepayment, 70% Balance Before Delivery
• Delivery Time: 2-5 Working Days After Getting The Prepayment
• Transport Package: Standard Export Packaging
• Specification: 0.5-200mm*500-2500mm*500-100000mm
• Trademark: Taixie
• Origin: China
• HS Code: 7606910000
• Production Capacity: 10 Tons Per Month

Product Description

1.[ Steel  50CrMo4 1.7228 708M40 708M50 bar&rod] 
Introduction:

 

Standard:

EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels     EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels

Equivalent grades of   steel   50CrMo4 (1.7228)
Warning! Only for reference

EU EN	Germany DIN,WNr	England BS	China GB	Inter ISO
50CrMo4	50CrMo4	708M40 708M50	50CrMo	50CrMo4

2.[Steel 50CrMo4 1.7228 708M40 708M50 bar&rod]

 Surface:

mill finish (not polished)
brushed
mirror 
embossed 
oxidized
cold-rolled
hot-rolled


3.[Steel 50CrMo4 1.7228 708M40 708M50   bar&rod] 
Chemistry:

Chemical composition %   of   steel   50CrMo4 (1.7228):   EN 10083-3-2006

C	Si	Mn	P	S	Cr	Mo
0.46 - 0.54	max   0.4	0.5 - 0.8	max   0.025	max   0.035	0.9 - 1.2	0.15 - 0.3

Mechanical properties of   steel   50CrMo4 (1.7228)

Nominal diameter (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250	250 - 330	330 - 500
Rm - Tensile strength (MPa) (+QT)	1100-1300	1000-1200	900-1100	850-1000	750-950	750	700

 

Nominal diameter(mm):   or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Re - Upper yield strength or Rp0.2 - 0.2% proof strength (MPa) (+QT)	900	780	700	650	550

Nominal thickness(mm):	to 160	160 - 330	330 - 500
Re - Upper yield strength (MPa) (+QT)	550	540	490

 

A - Min. elongation at fracture (%) transverse, (+QT)	9-11

 

Nominal thickness (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products	9	10	12	13	13

 

Nominal diameter (mm):     or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Z - Reduction in cross section on fracture (%) (+QT)	40	45	50	50	50

 

Brinell hardness   (HBW):   (+A)

248

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