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{"title":"ASTM A29\/A29m Hot Rolled Alloy Steel Round Bars SAE4340 10-350mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/bb\/a1\/eb9afbd48509c13f9c6fa7b71d79-200x200-1\/astm_a29_2fa29m_hot_rolled_alloy_steel_round_bars_sae4340_10_350mm.jpg","attrs":{"Brand Name":"DELTA","Model Number":"SAE4340","Certification":"ISO","Place of Origin":"China"}}
{"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"}}
16MnCr5 is a case hardening steel grade conforming to EN 10084:2008 standards, available in diameters from 12-300mm with excellent tensile strength properties.
Technical Specifications
Grade: 16MnCr5 Number: 1.7131 Classification: Case hardening steels
Standards Compliance
EN 10084:2008 Case hardening steels - Technical delivery conditions
EN 10132-2:2000 Cold rolled narrow steel strip for heat treatment - Case hardening steels
Equivalent Grades
Standard
Equivalent
JUS
Č.4320
DIN
16MnCr 5; ZF 6
BS
590M17
GOST
18HG
AISI
SAE 5115, SAE 51204
UNI
16MnCr5
NF
16MC5
Chemical Composition (Cast Analysis)
Element
Content (%)
Permissible Deviation
C
0.14-0.19
± 0.02
Si max.
0.40
+ 0.03
Mn
1.00-1.30
± 0.05
P max.
0.035
+ 0.005
S
≤ 0.035
+ 0.005
Cr
0.80-1.10
± 0.05
Heat Treatment Conditions
End Quench Test
Carburizing Temperature
Core-hardening Temperature
Case-hardening Temperature
Tempering
870°C
880 to 980°C
860 to 900°C
780 to 820°C
150 to 200°C
General Applications
Widely used for transmission systems, tractor motors, and small-to-medium automotive applications. Serves as an alternative to 12CrNi3 for higher-class carburization and cyanide carburizing parts including:
Oil drilling components
Mining claws and cones
Carburized gears and pinions
Shafts and bearings
Piston rings and ring gears
Crankshafts
Available Sizes and Conditions
Round Bar Diameter: 12-380mm Available Forms: Round bars, flat bars, plates, blocks Conditions: Pre-hardened, hot rolled, annealed, quenched and tempered Surface Conditions: Black, pre-machined, grinding, polish
Quality Assurance & Services
Quality Commitment
We source materials exclusively from government-owned steel mills to ensure consistent quality. Our ISO 9001 certified quality management system undergoes regular audits and recertification to maintain the highest standards.
Value-Added Services
Metal cutting and sizing
Machining (blanking, milling, grinding)
Heat treatment services
Sawing for small or large quantities
Sawing-to-size capabilities
Delivery & Inventory
We maintain unique inventory of specialty steel and provide speedy delivery for orders of any size or length. Every business transaction is treated as a priority to ensure timely delivery of raw materials or finished products with machining or heat treatment.
Product Images
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...
