Specifications
Brand Name :
Guangda
Certification :
DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED
Place of Origin :
Jiangsu China
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
500000 ton/year
Delivery Time :
15-45 work days
Material :
C55 1.0535 C55E 1.1203
Heat treatment :
Annealing,Normalizing,Tempering ,QT etc .
Standard :
EN10250,EN10083,SEW550 etc
Shape :
Round, flat, hexagonal, block, etc
Surface :
Black, turned , rough turnned ,premachined,polish
Length :
Max 10000mm (10m)
Diameter :
φ150-1500mm
Trade Mark :
GD
Description

C55 1.0535 C55E 1.1203 forged round bar carbon steel round bar steel manufactuer

C55 is a medium carbon steel is used when greater strength and hardness is desired than Si the as rolled’ condition. Extreme size accuracy, straightness and concentrically combine to minimize wear in high speed applications. Turned, ground and polished.

C55E is suitable for larger parts in vehicle manufacturing, engine and machine engineering undergoing a surface hardening (e.g. gear wheels, screws, shafts)


Forged round bar C55 1.0535 C55E 1.1203 Product features

Material C55 1.0535 C55E 1.1203
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 C50 Carbon Steel Round Bar are commonly used in parts of gas turbine engines that are subject to high temperatures and require high strength, excellent high performance
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 C55 1.0535 C55E 1.1203 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 C55 1.0535 0.52-0.60 0.40 0.60-0.90 0.045 0.045 0.40 0.10 0.40 0.63 -
EN10250 C55E 1.1203 0.52-0.60 0.40 0.60-0.90 0.035 0.035 0.40 0.10 0.40 0.63 -

Forged round bar C55 1.0535 C55E 1.1203 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 C55 1.0535 C55E 1.1203 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)

EN

10250

C55 1.0535 330 640 12 - - - 300 620 12 9 - - 260 600 12 9 - - 250 290 11 8 - -

EN

10250

C55E 1.1203 330 640 12 - - - 300 620 12 9 - - 260 600 12 9 - - 250 290 11 8 - -

Forged round bar C55 1.0535 C55E 1.1203 Heat treatment

Heat treatment
EN10250
Steel designation Quenching
temperature ℃
Cooling
medium
Tempering
temperature ℃
Normalizing
temperature ℃
Name Number
C55 1.0535 805 to 845 Oil or water 550 to 660 825-865
C55E 1.1203 805 to 845 Oil or water 550 to 660 825-865

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.

C55 1.0535 C55E 1.1203 Forged Carbon Steel Round Bar Heat Treatment Normalizing

C55 1.0535 C55E 1.1203 Forged Carbon Steel Round Bar Heat Treatment Normalizing

C55 1.0535 C55E 1.1203 Forged Carbon Steel Round Bar Heat Treatment Normalizing

carbon steel round bar

forged carbon steel

Forging factory

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C55 1.0535 C55E 1.1203 Forged Carbon Steel Round Bar Heat Treatment Normalizing

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Brand Name :
Guangda
Certification :
DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED
Place of Origin :
Jiangsu China
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
500000 ton/year
Delivery Time :
15-45 work days
Contact Supplier
C55 1.0535 C55E 1.1203 Forged Carbon Steel Round Bar Heat Treatment Normalizing
C55 1.0535 C55E 1.1203 Forged Carbon Steel Round Bar Heat Treatment Normalizing
C55 1.0535 C55E 1.1203 Forged Carbon Steel Round Bar Heat Treatment Normalizing

Zhangjiagang Guangda Special Material Co., Ltd.

Site Member
3 Years
jiangsu
Since 2003
Business Type :
Manufacturer
Total Annual :
0.4 billion-0.6 billion
Employee Number :
1800~2500
Certification Level :
Site Member
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