Steel 39mncrb6-2 1.7189 185h40 Bar&Rod for General Engineering

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Cold Drawn
• 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
• Model NO.: 39MnCrB6-2 1.7189 185H40
• 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: Dia 0.5-100mm*500-100000mm
• Trademark: Taixie
• Origin: China
• HS Code: 7606910000
• Production Capacity: 10 Tons Per Month

Product Description

1.[ 39MnCrB6-2 1.7189  bar&rod  ] 
introduction:
 

Standard:

EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels

Equivalent grades of   steel   39MnCrB6-2 (1.7189)
Warning! Only for reference

EU EN	England BS
39MnCrB6-2	185H40

2.[39MnCrB6-2 1.7189 bar&rod ]

 Surface:

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


3.[39MnCrB6-2 1.7189 bar&rod ] 
Chemistry:

 
Chemical composition %   of   steel   39MnCrB6-2 (1.7189):   EN 10083-3-2006

C	Si	Mn	P	S	Cr	B
0.36 - 0.42	max   0.4	1.4 - 1.7	max   0.025	max   0.035	0.3 - 0.6	0.0008 - 0.005

Mechanical properties of   steel   39MnCrB6-2 (1.7189)

Nominal diameter (mm):	to 16	16 - 40	40 - 100
Rm - Tensile strength (MPa) (+QT)	1100-1350	1050-1250	1000-1200

 

Nominal diameter(mm):   or for flat products thickness: to 8; 8-20; 20-60;	to 16	16 - 40	40 - 100
Re - Upper yield strength or Rp0.2 - 0.2% proof strength (MPa) (+QT)	900	850	800

 

Nominal diameter (mm):     or for flat products thickness: to 8; 8-20; 20-60;	to 16	16 - 40	40 - 100
A - Min. elongation Lo = 5,65 √ So (%) (+QT)	12	12	12

 

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

 

Brinell hardness   (HBW):   (+S)

255

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