• 1.5025, DIN 51Si7, SAE 9255 round bar
  • 1.5025, DIN 51Si7, SAE 9255 forging
  • 1.5025, DIN 51Si7, SAE 9255 sheet
  • 1.5025, DIN 51Si7, SAE 9255 flat bar
  • 1.5025, DIN 51Si7, SAE 9255 pipe
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1.5025, DIN 51Si7, SAE 9255

We can produce 1.5025, DIN 51Si7, SAE 9255 stainless steel round rods, 1.5025, DIN 51Si7, SAE 9255 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 1.5025, DIN 51Si7, SAE 9255 chemical composition and 1.5025, DIN 51Si7, SAE 9255 mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.

Production specification

Round bar steel: 1mm to 3500mm
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.

1.5025, DIN 51Si7, SAE 9255

Designation by Standards

Brand Name LH No. Mat. No. DIN EN AISI
KHSV 582 1.5025 51Si7 - SAE 9255

Chemical Composition (in weight %)

C Si Mn Cr Mo Ni V W Others
0.51 1.65 0.65 - - - - - max.N=0.007

Description
Alloyed carbon steel.

Applications
Steel grade for laminated and worm (coiled) springs for railway vehicles.

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210 
Density [g/cm3]: 7.85

Soft Annealing
Heat to 640-680oC, cool slowly. This will produce a maximum Brinell hardness of 245.

Normalizing
Heat to 850-880oC, cool slowly.

Hardening
Harden from a temperature of 840-870oC followed by water quenching.

Tempering
Tempering temperature: 430-500oC.

Forging
Hot forming temperature: 1050-850oC. 

Machinability
No data.
  

Mechanical properties

1.5025, DIN 51Si7, SAE 9255 Mechanical properties,Our production completely according to the 1.5025, DIN 51Si7, SAE 9255 standards to meet the 1.5025, DIN 51Si7, SAE 9255 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.5025, DIN 51Si7, SAE 9255 mechanical properties.

Heat treatment

1.5025, DIN 51Si7, SAE 9255 Heat treatment,Our production completely according to the 1.5025, DIN 51Si7, SAE 9255 standards to meet the 1.5025, DIN 51Si7, SAE 9255 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.5025, DIN 51Si7, SAE 9255 Heat treatment.

Machining

1.5025, DIN 51Si7, SAE 9255 Machining,Our production completely according to the 1.5025, DIN 51Si7, SAE 9255 standards to meet the 1.5025, DIN 51Si7, SAE 9255 Machining, can also according to the customer request, to meet the requirements of customers of 1.5025, DIN 51Si7, SAE 9255 Machining.

Welding performance

1.5025, DIN 51Si7, SAE 9255 Welding performance,Our production completely according to the 1.5025, DIN 51Si7, SAE 9255 standards to meet the 1.5025, DIN 51Si7, SAE 9255 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.5025, DIN 51Si7, SAE 9255 Welding performance.

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