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.
{"title":"25Cr2MoVA Alloy Steel Round Bar Diameter 10 - 300mm Custom Cutting in Length","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/8f\/c374af89362ac900e00ce51f86b6-200x200-1\/25cr2mova_alloy_steel_round_bar_diameter_10_300mm_custom_cutting_in_length.jpg","attrs":{"Brand Name":"DELTA","Model Number":"DIN 1.8159 (25CrMoV6-4) \/ 25Cr2MoVA","Certification":"ISO","Place of Origin":"China"}}
{"title":"EN DIN Standard 41CrAlMo7 Alloy Steel Round Bar Diameter 10 - 350mm SCM645 Alloy","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/8a\/f384d75ceea894a15b4f1ea6423b-200x200-1\/en_din_standard_41cralmo7_alloy_steel_round_bar_diameter_10_350mm_scm645_alloy.jpg","attrs":{"Brand Name":"DELTA","Model Number":"41CrAliMo7","Certification":"ISO","Place of Origin":"China"}}
{"title":"25Cr2MoVA \/ DIN1.8159 Alloy Steel Round Bar Hot Rolled Diameter 20 - 350mm in 6m","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/19\/5e678c170e39068beeabe330b547-200x200-1\/25cr2mova_2f_din1_8159_alloy_steel_round_bar_hot_rolled_diameter_20_350mm_in_6m_length.jpg","attrs":{"Brand Name":"DELTA","Model Number":"DIN 1.8159 (25CrMoV6-4) \/ 25Cr2MoVA","Certification":"ISO","Place of Origin":"China"}}
{"title":"EN 1.8507 (34CrAlMo5-10) Nitriding Steel Round Bar Diameter 10 - 300mm Custom","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/c9\/4f41b121bc96fda3bc795edf2de2-200x200-1\/en_1_8507_2834cralmo5_10_29_nitriding_steel_round_bar_diameter_10_300mm_custom_cutting.jpg","attrs":{"Brand Name":"DELTA","Model Number":"34CrAlMo5-10 \/ 1.8507","Certification":"ISO","Place of Origin":"China"}}
4140 34CrNiMo6 Barrel Type Heat Treatment Forging Alloy Steel
High-strength nickel-molybdenum alloy steel according to DIN 34CrNiMo6/1.6582 standards, supplied as forged and rolled bars with comprehensive mechanical properties suitable for demanding industrial applications.
Material Specifications
Chemical Composition
Element
Content (%)
Carbon
0.30-0.38
Silicon
Max 0.40
Manganese
0.50-0.80
Chromium
1.30-1.70
Molybdenum
0.15-0.30
Nickel
1.30-1.70
Available Forms & Sizes
Forged Round Bars
Diameter: 80-1,000mm Length: 3,000-10,000mm
Forged Square Bars
Size: 150×150-500×500mm Length: 3,000-8,000mm
Rolled Round Bars
Diameter: 10-300mm Length: 3,000-10,000mm
Dimensional Tolerances
Black surface: -0/+8mm
Machined surface: -0/+3mm
Straightness deviation: 2mm/meter maximum
Mechanical Properties
Property
Value
Tensile Strength
≥980 MPa
Yield Strength
≥785 MPa
Elongation
≥9%
Reduction of Area
≥40%
Impact Energy (Akv)
≥47 J
Heat Treatment Processes
Hardening & Tempering
Heat uniformly to 850°C
Quench in oil
Temper at 550°C for minimum 2 hours
Cool in furnace
Annealing
Heat to 800-850°C
Slow cool to 550°C
Complete annealing in air
Normalizing
Heat to 850°C
Cool to room temperature in air
Quality Certification
Chemical composition per DIN 7527-6, EN 10250-3
Mechanical properties testing
Non-metallic inclusions analysis
Grain size ≥5 (preferred ≥8) per DIN 50601
Ultrasonic testing 360° per EN 10228-3
Industrial Applications
This high-strength alloy steel is extensively used in transmission systems, tractor motors, automotive components, and for manufacturing heavily loaded shafts, connecting rods, gears, camshafts, bearings, piston rings, and crankshafts requiring superior mechanical performance.
Forging Guidelines
Careful preheating required
Forging temperature: 1150-1200°C
Maintain temperature above 850°C during forging
Why Choose Our 34CrNiMo6 Alloy Steel?
Quality materials sourced from reputable steel mills
Competitive pricing with consistent quality
Fast and reliable delivery services
ISO 9001 certified quality management
Comprehensive value-added services including cutting, machining, and heat treatment
Product Gallery
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification:
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...