Welcome to BBN Steel Materials Factory
FOB Reference Price: Get Latest Price
Standard: GB/T 3077
Description: 35CrMoV alloy steel is a high-strength, high-toughness chromium-molybdenum-vanadium steel. 35CrMoV alloy steel has extremely high mechanical properties and strength and is suitable for the manufacture of various heavy-load components, 35CrMoV alloy steel ...
35CrMoV alloy steel is a high-strength, high-toughness chromium-molybdenum-vanadium steel. 35CrMoV alloy steel has extremely high mechanical properties and strength and is suitable for the manufacture of various heavy-load components, 35CrMoV alloy steel is engineered to deliver superior toughness, wear resistance, and fatigue strength, making it a preferred choice for critical components in heavy machinery and equipment.
35CrMoV alloy steel under China's GB/T 3077, 35CrMoV alloy structural steel is designed for applications requiring high strength and durability under extreme conditions. Its balanced composition ensures good weldability and machinability, provided proper heat treatment processes are followed. This steel is commonly used in the manufacturing of critical components subjected to high stress and dynamic loads.
Forged gears and shafts for heavy machinery
Crankshafts and connecting rods in automotive engines
High-pressure vessel components
Turbine blades and other power generation equipment parts
Structural parts in construction and mining equipment
- Round bars: Diameter ranging from 10 mm to 300 mm
- Flat bars: Thickness from 5 mm to 150 mm, width up to 600 mm
- Steel Plates: Thickness from 6 mm to 200 mm
- Forgings: Custom sizes based on specific requirements
The chemical composition of 35CrMoV steel is carefully controlled to achieve optimal performance.
Element | C | Si | Mn | Cr | Mo | V | P | S |
---|---|---|---|---|---|---|---|---|
Content (%) | 0.30-0.38 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | 0.15-0.25 | 0.10-0.20 | ≤0.035 | ≤0.035 |
The mechanical properties of 35CrMoV steel are exceptional after appropriate heat treatment, such as quenching and tempering.
Property | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Impact Toughness (J) | Hardness (HB) |
---|---|---|---|---|---|
Value | ≥980 | ≥835 | ≥12 | ≥63 | ≤241 (after annealing) |
35CrMoV steel has comparable grades in international standards, which can be used as alternatives depending on availability and specific requirements.
Country/Standard | Equivalent Grade |
---|---|
USA (AISI/SAE) | 4340 |
Germany (DIN) | 34CrMo4 |
Japan (JIS) | SCM435 |
UK (BS) | EN19 |
Leave a Message