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

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China JIANGSU MITTEL STEEL INDUSTRIAL LIMITED certification
China JIANGSU MITTEL STEEL INDUSTRIAL LIMITED certification
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Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Bar For Piston Rods , Black And Bright Surface

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

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Product Details:
Place of Origin: China
Brand Name: MITTEL
Certification: SGS
Model Number: 31CrMoV9
Payment & Shipping Terms:
Minimum Order Quantity: 1 Tons
Price: 2 usd/kg
Packaging Details: Export Packing
Delivery Time: 7 days
Payment Terms: L/C, T/T
Supply Ability: 500 Tons

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

Description
OD: 16-300mm Length: 1000-9000mm
Surface: Black And Bright Condition: Hot Rolled
High Light:

forged steel round bar

,

carbon steel round bars

Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel 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.
 
Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Bar For Piston Rods , Black And Bright Surface 0Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Bar For Piston Rods , Black And Bright Surface 1

 

Contact Details
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Contact Person: Mr. Gao Ben

Tel: +86-18068357371

Fax: 86-0510-88680060

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