SHANGHAI UNITE STEEL
| Supply Ability | 1500 tons per month |
| Delivery Time | 5-8 weeks |
| Packaging Details | Seaworthy Package |
| Steel Grade: | 1.8509/41CrAlMo7/905M39 |
| Special Use: | Cold Heading Steel |
| Port | ShangHai |
| Contact | Ms Anndy Wang |
| Type | Alloy Steel Bar,Carbon Steel Bar,Machining service |
| Tolerance | +_0.1MM |
| Brand Name | unite steel |
| Model Number | 80-1200mm |
| Certification | Bv/MTC/SGS |
| Place of Origin | China |
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Product Specification
| Supply Ability | 1500 tons per month | Delivery Time | 5-8 weeks |
| Packaging Details | Seaworthy Package | Steel Grade: | 1.8509/41CrAlMo7/905M39 |
| Special Use: | Cold Heading Steel | Port | ShangHai |
| Contact | Ms Anndy Wang | Type | Alloy Steel Bar,Carbon Steel Bar,Machining service |
| Tolerance | +_0.1MM | Brand Name | unite steel |
| Model Number | 80-1200mm | Certification | Bv/MTC/SGS |
| Place of Origin | China | ||
| High Light | Forged Steel Bars ，Forged Round Bar | ||
1.8509/41CrAlMo7/905M39 Forged alloy steel rod
Description
Al-alloyed nitriding steel grade for large-sections.
Application
Structural parts with high surface hardness - piston rods, extruders, cylinders, shafts, straightening tools, measuring tools, etc.
Related specifications:
Germany W.Nr. 1.8509
DIN 41CrAlMo7
Great Britain EN 41B
B.S. 905M39
France AFNOR 40CAD6,12
Italy UNI 41CrAlMo7
Belgium NBN 41CrAlMo7
Sweden SS 2940
Spain UNE 41CrAlMo7
Chemical Composition(%):
Carbon 0.38-0.45
Silicon 0.40 max
Manganese 0.40-0.70
Chromium 1.50-1.80
Phosphorous 0.025 max
Sulphur 0.035 max
Molybdenum 0.20-0.35
Aluminum 0.80-1.20
Process: EAF/LD+LF+VOD+ hot Forged/hot rolled+Heat Treatment(optional)
SIZE RANGE:
Round: Dia 10mm - 1200mm
SURFACE FINISHES:
Black, grinded, turned
Ultrasonic test: According to SEP 1921-84
Soft Annealing
Heat to 650-700oC, cool slowly. This will produce a maximum Brinell hardness of 248.
Hardening
Harden from a temperature of 870-930oC followed by oil/polymer or water quenching.
Tempering
Tempering temperature: 580-700oC.
Forging
Hot forming temperature: 1050-850oC.
Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
Marking: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
10000000-25000000
Employee Number:
50~110
Ecer Certification：
Active Member
We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national... We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national...
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