Zhangjiagang Guangda Special Material Co., Ltd.
                                                                                                           
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C40 1.0511 forged round bar carbon steel round bar C40 steel bar C40 steel Manufacturer

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 15-45 work days
Brand: Guangda
Product Description

C40 1.0511 forged round bar carbon steel round bar C40 steel bar C40 steel Manufacturer

 

C40 steel is one mainly of high carbon steel,  This steel is of particular importance because of unique combination of strength and toughness after heat treat treatment.

 


Forged Round Bar 1.0511 C40 Product features

 

Material C40 1.0511
Type Forged bar ,round ,square, flat, block, shaft etc.
Diameter φ150-1500mm
Length Max 10000mm (10m)
Surface Black, peeled, polishing, bright, sand blast, hair line, etc.
Application C40 steel is used to make machine parts such as screws, bolts, shafts, crankshafts, etc.
Tensile strength test DIN EN ISO 6892-1
Impact test DIN EN ISO 148-1
UT DIN EN10228 Quality-Class 3 C/c or D/d
Grain size ASTM E112 / EN ISO 643
Applicable standard EN10250,EN10083,SEW550 etc
Certificate EN 10204 / 3.1 3.2

 

 


Forged Round Bar 1.0511 C40 Chemical Compostion

 

 

Standard Steel designation name Number C Si
Max
Mn P
Max
S
Max
Cr
Max
Mo
Max
Ni
Max
Cr+Mo+Ni
Max
Al
Min
EN10250 C40 1.0511 0.37-0.44 0.40 0.50-0.80 0.045 0.045 0.40 0.10 0.40 0.63 -

 
 

 

Forged Round Bar 1.0511 C40 Permissible deviations

 

Permissible deviations between the producct analysis and the limiting values given in Table 1 for the cast analysis
EN10250
Element Permissible maximum content in the cast analysis % Permissible deviation %
Carbon <0.55 ±0.02
>0.55 ≤0.65 ±0.03
Silicon ≤0.40 ±0.03
>0.40 ±0.04
Manganese ≤1.00 ±0.04
>1.00 ≤1.65 ±0.06
Phosphorus ≤0.045 +0.005
Sulfur ≤0.045 +0.005
Chromium ≤0.40 +0.05
Molybdenum ≤0.10 +0.03
Nickel ≤0.40 +0.05
Aluminium ≥0.020 -0.005

 

 

Forged Round Bar 1.0511 C40 Mechanical properties

 

 

 

Steel
designation
tR≤100mm 100<tR≤250mm 250<tR≤500mm 500<tR≤1000mm3)
Standard Name Number Remin
N/mm²
Rmmin
N/mm²
A min % KV min J Remin
N/mm²
Rmmin
N/mm²
A min% KV min J Remin
N/mm²
Rmmin
N/mm²
A min % KV min J Remin
N/mm²
Rmmin
N/mm²
A min% KV min J
l 1) tr 1) l 1) tr 1) l 1) tr 1) l 1) tr 1) l 1) tr 1) l 1) tr 1) l 1) tr 1) l 1) tr 1)
EN10250 C40 1.0511 290 550 17 - - - 260 530 17 - - - - - - - - - - - - - - -


 

Forged Round Bar 1.0511 C40 Heat treatment

 

 

Heat treatment
EN10250
Steel designation Quenching
temperature ℃
Cooling
medium
Tempering
temperature ℃
Normalizing
temperature ℃
Name Number
C40 1.0511 830 to 870 Water or oil 550 to 660 850-890

 

 

 

About Guangda For forged round bar

 
  1. Directly manufactuer -- One stop for quality forged round bars
  2. Sold more than 100k tons for the round bars per year for overseas market.
  3. Register the exclusive trademark of GD in Europe.
  4. Experience for more than 10 years with quick delivery time and fast service.
  5. Listed company. Strong scientific research ability , Strength for Market experience and customer service .
  6. Certificate PED,DNV, BV, Rina, ISO, GL, ABS, LR etc.

 

 

 

 

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top steel producers in the world

bright bar manufacturers

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhangjiagang Guangda Special Material Co., Ltd.
Location Langanqiao Development Zone, Fenghuang Town, Zhangjiagang City, Jiangsu Province, 215614, P.R. China.
Contact Person Emma Ju

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