Constructional Steel 31crmov9 1.8519 Bar& Rod for General Engineering Purposes

• Customization: Available
• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Cold Drawn
• Model NO.: 31CrMoV9 1.8519
• Application: Structural Steel Bar
• Surface: Black
• Alloy: Non-alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Certification: RoHS, ISO9001, ASTM, JIS, GB, En, Astmb
• Form/Shape: Sheet, Plate, Bar, Rod, Tube, Pipe, Strip, Foil an
• Payment: T/T 30% Prepayment, 70% Balance Before Delivery
• Delivery Time: 2-10 Working Days After Getting The Prepayment
• Transport Package: Standard Export Packaging
• Specification: Dia0.5-200mm*L500-100000mm
• Trademark: Taixie
• Origin: China
• HS Code: 7226999090
• Production Capacity: 10 Tons Per Month

Product Description

1.[ Constructional steel  31CrMoV9 1.8519  bar& rod] 
Introduction:

Heat treated : 1684°C - 1245°C
 

Yield Rp0.2 (MPa)	Tensile Rm (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
469 (≥)	781 (≥)	11	21	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	122

 

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson's coefficient, ν
14	-	-			0.33	-
161	264	-	23.3	444		-
527	-	22	24.2			131	124

2.[Constructional  steel 31CrMoV9 1.8519   bar& rod] 
Surface:

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


3.[Constructional steel  31CrMoV9 1.8519 bar& rod] 
Chemistry:
 

Chemical composition(mass fraction)(wt.%) of the  31CrMoV9 1.8519

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni  ≤
0.26-0.34	0.4	0.40-0.70	0.03	0.035	2.3-2.7
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.25					0.1-0.2
N	Co	Pb	B	Other

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