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{"title":"ASTM A29\/A29m Hot Rolled Alloy Steel Round Bars SAE4340 10-350mm","imgUrl":"https:\/\/img.ismap.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.ismap.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.ismap.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.ismap.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.ismap.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"}}
17CrNiMo6 Alloy Steel Round Bar - Hot Rolled & Forged Steel Rod
17CrNiMo6/1.65827 Steel is a heat-treatable, low alloy steel containing nickel, chromium, and molybdenum according to DIN Germany standard. Known for its toughness and capability of developing high strength in heat-treated conditions while retaining excellent fatigue strength, this material is widely used in heavy-duty applications.
Product Specifications
Diameter
13 - 300mm
Length
6m or custom cutting available
Grade
Alloy Steel
Our Services
Cutting, polishing, packing, heat treatment
Brand
BAOSTEEL, XINGCHENG, DSS, CHONGQING, XNSS, HLXT, etc.
Standard
GB, ASTM, JIS, EN, DIN
Company Type
Storage company and processing service
Applications
17CrNiMo6/1.6587 Steel is extensively used in heavy-duty shafts, gears, axles, spindles, couplings, pins, and other critical components requiring high strength and fatigue resistance.
Chemical Composition (DIN 17210 - Case Hardening Steels)
Grade
Number
C
Si
Mn
P
S
Cr
Mo
Ni
17CrNiMo6
1.6587
0.15-0.20
≤ 0.40
0.40-0.60
≤ 0.035
≤ 0.035
1.50-1.80
0.25-0.35
1.40-1.70
Size, Tolerance & Processing
Shape
Size (mm)
Process
Tolerance
Length (mm)
Round
Φ6-Φ50
Cold Drawn
H11
3000-5800
Round
Φ40-Φ300
Hot Rolled
-0/+3mm
3000-10000
Round
Φ120-Φ1000
Hot Forged
-0/+3mm
3000-10000
Flat/Square/Block
Thickness: 120-800 Width: 120-1500
Hot Forged
-0/+3mm
500-6000
Heat Treatment Processes
Normalizing
Nominal normalizing temperature: 840-890°C
Hold temperature for several hours
Cooling in air
Annealing
Nominal annealing temperature: 630-650°C
Cool slowly in furnace
Maximum Brinell hardness of 229
Hardening and Tempering (QT)
Nominal hardening temperature: 830-865°C
Hold at temperature then quench in oil
Temper as soon as temperature reaches ambient
Heat to suitable temperature per tempering chart
Usual tempering temperature: 600°C (depending on requirements)
Non Metallic Inclusion: 2 max acc to ASTM E45 / K4≤20 acc to DIN 50602
Forging Ratio: minimum 4:1
Marking: Grade, Weight, Length, Size, Heat Number
Quality Certification
Material test report (Inspection Certificate EN 10204 3.1) provided, documenting:
Chemical analysis
Mechanical properties
Surface hardness
Non Metallic Inclusion
Heat Treatment Process
Grain size
Forging ratio
NDE test method/criteria
Company Information
Our company specializes in all kinds of round steel, with materials sourced from major steel mills including Tiangang, Shandong Luli Steel, Rongcheng Steel, Handan, Laigang, Jiyuan Steel, and other premium special steel manufacturers. Monthly sales volume ranges from 40,000-60,000 tons.
We maintain over 4 warehouses for stock management with approximately 30 product grades consistently available and more than 800 sizes to ensure short delivery times for clients.
Our dedicated processing warehouse provides comprehensive services including cutting, polishing, and heat treatment.
Our global sales network serves various industries including machinery, standard parts, automotive, gears, forging, and hardware tools.
Products Show
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...
