- 1.7034, DIN 37Cr4, AISI 5135 round bar
- 1.7034, DIN 37Cr4, AISI 5135 forging
- 1.7034, DIN 37Cr4, AISI 5135 sheet
- 1.7034, DIN 37Cr4, AISI 5135 flat bar
- 1.7034, DIN 37Cr4, AISI 5135 pipe
1.7034, DIN 37Cr4, AISI 5135
We can produce 1.7034, DIN 37Cr4, AISI 5135 stainless steel round rods, 1.7034, DIN 37Cr4, AISI 5135 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 1.7034, DIN 37Cr4, AISI 5135 chemical composition and 1.7034, DIN 37Cr4, AISI 5135 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.
1.7034, DIN 37Cr4, AISI 5135
Designation by Standards
| Brand Name | LH No. | Mat. No. | DIN | EN | AISI |
| 37CR4 | 777 | 1.7034 | 37Cr4 | - | 5135 |
Chemical Composition (in weight %)
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.38 | max. 0.40 | 0.75 | 1.05 | - | - | - | - | - |
Description
Alloy special structural steel.
Applications
Low and moderately stressed components for automobile industry and mechanical engineering - shafts, connecting rods, crankshafts, screws.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.80
Soft Annealing
Heat to 680-720oC, cool slowly. This will produce a maximum Brinell hardness of 235.
Normalizing
Temperature: 845-885oC.
Hardening
Harden from a temperature of 825-865oC followed by oil or water quenching.
Tempering
Tempering temperature: 540-680oC.
Mechanical Properties in Quenched and Tempered Condition
| Diameter (mm) | 0.2 proof stress (N/mm2) | Tensile stregth (N/mm2) | Elongation (%) | Reduction (%) | Impact energy (J) |
| Up to 16 | 750 | 950-1150 | 11 | 35 | 30 |
| 17-40 | 630 | 850-1000 | 13 | 40 | 35 |
| 41-100 | 510 | 750-900 | 14 | 40 | 35 |
Diagram Tempering Temperature - Mechanical Properties
Forging
Hot forming temperature: 1050-850oC.
Machinability
No data.
Mechanical properties
1.7034, DIN 37Cr4, AISI 5135 Mechanical properties,Our production completely according to the 1.7034, DIN 37Cr4, AISI 5135 standards to meet the 1.7034, DIN 37Cr4, AISI 5135 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.7034, DIN 37Cr4, AISI 5135 mechanical properties.
Heat treatment
1.7034, DIN 37Cr4, AISI 5135 Heat treatment,Our production completely according to the 1.7034, DIN 37Cr4, AISI 5135 standards to meet the 1.7034, DIN 37Cr4, AISI 5135 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.7034, DIN 37Cr4, AISI 5135 Heat treatment.
Machining
1.7034, DIN 37Cr4, AISI 5135 Machining,Our production completely according to the 1.7034, DIN 37Cr4, AISI 5135 standards to meet the 1.7034, DIN 37Cr4, AISI 5135 Machining, can also according to the customer request, to meet the requirements of customers of 1.7034, DIN 37Cr4, AISI 5135 Machining.
Welding performance
1.7034, DIN 37Cr4, AISI 5135 Welding performance,Our production completely according to the 1.7034, DIN 37Cr4, AISI 5135 standards to meet the 1.7034, DIN 37Cr4, AISI 5135 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.7034, DIN 37Cr4, AISI 5135 Welding performance.
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