Name: Nitriding Steel DIN 18519 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface
Brand: MITTEL
Price: 0.85 USD

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Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface

Categories	Steel Round Bar
Brand Name:	MITTEL
Model Number:	31CrMoV9
Certification:	SGS
Place of Origin:	China
MOQ:	1 Tons
Price:	0.85-1.65 usd/kg
Payment Terms:	L/C, T/T
Supply Ability:	500 Tons
Delivery Time:	7 days
Packaging Details:	Export Packing
OD:	16-300mm
Length:	6m
Surface:	Black and Bright
Condition:	Hot Rolled
Diameter:	6mm
Transport Package:	Export Standard Package/as Request
Color:	Metallic
Dimensions:	16-400mm
Heat Treatment:	Annealed; Quenched; Tempered
Product:	Steel Round Bar
Tensile_Strength:	375MPa
Package:	Export Standard Package/as Request
Hardness:	HB 170
Mtc:	EN10204 3.1
Yield_Strength:	235MPa
Tech:	Hot rolled
Din Standard:	EN 10084 : 2008
Use:	bearing/Gearing

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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

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Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface

Grade :

31CrMoV9

Number:

1.8519

Classification:

Nitriding steel

Standard:

EN 10085: 2001 Nitriding steel. Technical delivery conditions

Equivalent grades:

No information

Chemical composition % of steel 31CrMoV9 (1.8519): EN 10085-2001

C	Si	Mn	P	S	Cr	Mo	V
0.27 - 0.34	max 0.4	0.4 - 0.7	max 0.025	max 0.035	2.3 - 2.7	0.15 - 0.25	0.1 - 0.2

Mechanical properties of steel 31CrMoV9 (1.8519)

Nominal thickness (mm):	16 - 40	40 - 100	100 - 160	160 - 250

Rm - Tensile strength (MPa) (+QT)	1100-1300	1000-1200	900-1100	850-1050

Nominal thickness(mm):	16 - 40	40 - 100	100 - 160	160 - 250

Rp0.2 0.2% proof strength (MPa) (+QT)	900	800	700	650


KV - Impact energy (J) (+QT)	+20° 25-40

Nominal thickness (mm):	16 - 40	40 - 100	100 - 160	160 - 250

A - Min. elongation at fracture (%) (+QT)	9	10	11	12

Brinell hardness (HB): (+A)

248

Mechanical properties

ReH	Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale
Rm	Tensile strength / Zugfestigkeit / Resistance a la traction
A	Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
J	Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc

Heat treatment conditions

+A	Soft annealed
+AC	Annealed to achieve spheroidization of the carbides
+AR	As rolled
+AT	Solution annealed
+C	Cold drawn / hard
+CR	Cold rolled
+FP	Treated to ferrite-pearlite structure and hardness range
+I	Isothermal annealing
+LC	Cold drawn / soft
+M	Thermo mechanical rolling
+N	Normalized
+NT	Normalized and tempered

+P	Precipitation hardened
+PE	Peeled
+QA	Air quenched and tempered
+QL	Liquid quenched and tempered
+QT	Quenched and tempered
+S	Treated to improve shearability
+SH	As rolled and turned
+SR	Cold drawn and stress relieved
+T	Tempered
+TH	Treated to hardness range
+WW	Warm worked
+U	Untreated

Mechanical Properties in Quenched and Tempered Condition
Forging
Hot forming temperature: 1050-850oC.
Machinability
No data.

Mechanical properties

1.8519, DIN 31CrMoV9 Mechanical properties,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 mechanical properties.

Heat treatment

1.8519, DIN 31CrMoV9 Heat treatment,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 Heat treatment.

Machining

1.8519, DIN 31CrMoV9 Machining,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 Machining, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 Machining.

Welding performance

1.8519, DIN 31CrMoV9 Welding performance,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 Welding performance.

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Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface

Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface

Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface

Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface

Mechanical properties

Heat treatment

Machining

Welding performance

forged steel round bar

carbon steel round bars

Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar For Piston Rods Black And Bright Surface