Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
ConsentDo not consent
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Alloy Steels High Temperature Disc Springs Belleville Washer 60Si2MnA 50CrVA","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/b9\/0fb6d81b5a854bc8f6b7ff3fb0d0-200x200-1\/alloy_steels_high_temperature_disc_springs_belleville_washer_60si2mna_50crva.jpg","attrs":{"Place of Origin":"Sihong, China","Brand Name":"Sunzo","Certification":"CE\/IATF16949\/45001\/14001\/9001","Minimum Order Quantity":"Negotiable"}}
{"title":"SUNZO 51CrV4 High-Elasticity Disc Spring for Precision Machinery Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/87\/c6d8d0ce509f35511bfdfa2609d5-200x200-1\/sunzo_51crv4_high_elasticity_disc_spring_for_precision_machinery_applications.jpg","attrs":{"Place of Origin":"Sihong, China","Brand Name":"Sunzo","Certification":"CE\/IATF16949\/45001\/14001\/9001","Minimum Order Quantity":"Negotiable"}}
{"title":"Custom DIN 2093 Disc Spring manufactured from 65Mn SUS304 and Inconel718","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/7f\/3a7d151e87b41fc31715a47e4ae3-200x200-1\/custom_din_2093_disc_spring_manufactured_from_65mn_sus304_and_inconel718_materials_ensuring_performance_and_long_lifespan.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Function":"Pressed, Phonation, Drive, Restoration, Measurement","Material":"Steel","Usage":"Industrial, Auto, Furniture, Motorcycle, Home Appliance"}}
{"title":"DIN 2093 Disc Spring delivering energy storage and buffer shock absorption in","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/ab\/1c88f5c9a51bd046e747066cb423-200x200-1\/din_2093_disc_spring_delivering_energy_storage_and_buffer_shock_absorption_in_hydraulic_systems_with_limited_axial_space.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Model NO.":"sunzo","Function":"Pressed, Phonation, Drive, Restoration, Measurement","Material":"Steel"}}
{"title":"DIN 2093 Disc Spring offering excellent buffer shock absorption and variable","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/a2\/1d39e3b7f0f1e4aa7c6b32d178e9-200x200-1\/din_2093_disc_spring_offering_excellent_buffer_shock_absorption_and_variable_stiffness_for_energy_storage_applications.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Model NO.":"SUNZO","Type":"Spring Washer","Material":"Steel"}}
{"title":"DIN 2093 Disc Spring offering elastic support and minimal deformation to enhance","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/c3\/9fa28f8ff99581a37fecbae982cd-200x200-1\/din_2093_disc_spring_offering_elastic_support_and_minimal_deformation_to_enhance_sealing_performance_in_hydraulic_systems.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Model NO.":"Sunzo","Function":"Pressed, Phonation, Drive, Restoration, Measurement","Material":"Steel"}}
{"title":"DIN 2093 Disc Spring with rust resistant blackened coating excellent shock","imgUrl":"https:\/\/img.chinax.com\/nimg\/e6\/2c\/97fee593308c916d5407096b4ee8-200x200-1\/din_2093_disc_spring_with_rust_resistant_blackened_coating_excellent_shock_absorption_and_broad_non_linearity_for_precision_machin.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Model NO.":"sunzo","Function":"Pressed, Phonation, Drive, Restoration, Measurement","Material":"Steel"}}
SUNZO Disc Spring Material Comparison: 60Si2MnA vs 50CrVA – Technical Properties & Application Guide
60Si2MnA and 50CrVA are premium alloy steels engineered for disc spring applications, each offering distinct mechanical properties optimized for specific industrial demands. SUNZO provides technical insights to guide material selection based on load conditions, temperature exposure, and service life requirements.
Material Specifications
60Si2MnA: Cost-Effective Elasticity for General Industrial Use
This silicon-manganese spring steel exhibits exceptional elastic resilience (elastic modulus 206 GPa) and fatigue resistance, with a fatigue life exceeding 10⁶ cycles at 40% of ultimate tensile strength (1,275 MPa). Its chemical composition (0.56-0.64% C, 1.50-2.00% Si, 0.60-0.90% Mn) forms a fine-grained microstructure that delivers consistent performance under moderate loads (up to 30 kN).
Ideal for precision machinery, small hydraulic systems, and automotive clutch assemblies, 60Si2MnA operates reliably within -40°C to 120°C and offers cost advantages for high-volume applications.
50CrVA: High-Strength Toughness for Extreme Environments
Chromium-vanadium alloy steel (0.46-0.54% C, 0.80-1.10% Cr, 0.10-0.20% V) provides superior tensile strength (1,800 MPa) and impact toughness (≥78 J/cm²), making it suitable for high-load (50-100 kN) and elevated temperature (up to 250°C) applications.
Its heat-treated martensitic structure ensures minimal permanent deformation under cyclic loading, with fatigue life exceeding 10⁷ cycles at 35% of yield strength (1,600 MPa). Preferred for aerospace landing gear, high-end motor bearings, and oilfield downhole tools, 50CrVA offers enhanced wear resistance (hardness 45-50 HRC) and corrosion tolerance with proper surface treatment.
Material Selection Criteria
Choose 60Si2MnA for:
General industrial machinery
Cost-sensitive projects
Ambient temperature operations
Moderate load cycles
Choose 50CrVA for:
High-stress applications
Temperature extremes
Dynamic load environments
Critical safety components
Quality & Manufacturing Standards
SUNZO provides both materials with precision manufacturing (tolerances ±0.02mm) and customizable surface treatments: dacromet coating (1,000+ hours salt spray resistance) for 60Si2MnA, and electropolishing (Ra < 0.4μm) for 50CrVA in hygienic or high-corrosion settings.
All disc springs comply with ISO 16148 and DIN 2092 standards, with material certification via X-ray fluorescence analysis. Our engineering team offers FEA simulation to validate material performance under specific application conditions.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
1.2M-1.4M
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd.
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat...
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd.
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat...
