- 1.7003, DIN 38Cr2, AISI 5140 round bar
- 1.7003, DIN 38Cr2, AISI 5140 forging
- 1.7003, DIN 38Cr2, AISI 5140 sheet
- 1.7003, DIN 38Cr2, AISI 5140 flat bar
- 1.7003, DIN 38Cr2, AISI 5140 pipe
1.7003, DIN 38Cr2, AISI 5140
We can produce 1.7003, DIN 38Cr2, AISI 5140 stainless steel round rods, 1.7003, DIN 38Cr2, AISI 5140 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 1.7003, DIN 38Cr2, AISI 5140 chemical composition and 1.7003, DIN 38Cr2, AISI 5140 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.
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.
1.7003, DIN 38Cr2, AISI 5140
Designation by Standards
| Brand Name | LH No. | Mat. No. | DIN | EN | AISI |
| 38CR2 | 776 | 1.7003 | 38Cr2 | - | 5140 |
Chemical Composition (in weight %)
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.38 | max. 0.40 | 0.65 | 0.50 | - | - | - | - | - |
Description
Alloy special structural steel.
Applications
Cold forging steel grade used for stressed parts for machines, vehicles, quenched and tempered screws etc.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.85
Soft Annealing
Heat to 650-720oC, cool slowly. This will produce a maximum Brinell hardness of 207.
Normalizing
Temperature: 850-880oC.
Hardening
Harden from a temperature of 830-870oC followed by water or oil quenching.
Tempering
Tempering temperature: 540-680oC.
Diagram Tempering Temperature - Mechanical Properties
Forging
Hot forming temperature: 1100-850oC.
Machinability
No data.
Mechanical properties
1.7003, DIN 38Cr2, AISI 5140 Mechanical properties,Our production completely according to the 1.7003, DIN 38Cr2, AISI 5140 standards to meet the 1.7003, DIN 38Cr2, AISI 5140 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.7003, DIN 38Cr2, AISI 5140 mechanical properties.
Heat treatment
1.7003, DIN 38Cr2, AISI 5140 Heat treatment,Our production completely according to the 1.7003, DIN 38Cr2, AISI 5140 standards to meet the 1.7003, DIN 38Cr2, AISI 5140 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.7003, DIN 38Cr2, AISI 5140 Heat treatment.
Machining
1.7003, DIN 38Cr2, AISI 5140 Machining,Our production completely according to the 1.7003, DIN 38Cr2, AISI 5140 standards to meet the 1.7003, DIN 38Cr2, AISI 5140 Machining, can also according to the customer request, to meet the requirements of customers of 1.7003, DIN 38Cr2, AISI 5140 Machining.
Welding performance
1.7003, DIN 38Cr2, AISI 5140 Welding performance,Our production completely according to the 1.7003, DIN 38Cr2, AISI 5140 standards to meet the 1.7003, DIN 38Cr2, AISI 5140 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.7003, DIN 38Cr2, AISI 5140 Welding performance.
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