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35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition

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35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition

35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition
35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition 35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition

Large Image :  35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition

Product Details:
Place of Origin: CHINA
Brand Name: MITTEL
Certification: SGS ISO
Model Number: 34Crmo4
Payment & Shipping Terms:
Minimum Order Quantity: 500KGS
Price: 845 USD/Ton
Packaging Details: Export Packing
Delivery Time: 7 days
Payment Terms: L/C, T/T
Supply Ability: 500 tons

35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition

Description
OD: 6-300MM Length: 6m
Surface: Black Type: Hot Rolled
High Light:

forged steel round bar

,

carbon steel round bars

Grade : 34CrMo4
Number: 1.7220
Classification: Alloy special steel
Standard:
EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels
EN 10132-3: 2000 Cold rolled narrow steel strip for heat treatment. Technical delivery conditions. Steels for quenching and tempering
EN 10263-4: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for steels for quenching and tempering
EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels
EN 10297-1: 2003 Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes. Technical delivery conditions
Equivalent grades: Go here

 
Chemical composition % of steel 34CrMo4 (1.7220): EN 10083-3-2006

C Si Mn P S Cr Mo
0.3 - 0.37 max 0.4 0.6 - 0.9 max 0.025 max 0.035 0.9 - 1.2 0.15 - 0.3


Mechanical properties of steel 34CrMo4 (1.7220)
 

Nominal diameter (mm): to 16 16 - 40 40 - 100 100 - 160 160 - 250
Rm - Tensile strength (MPa) (+QT) 1000-1200 900-1100 800-950 750-900 700-850
Nominal thickness (mm): 0.3 - 3
Rm - Tensile strength (MPa) (+A) 600
Nominal thickness (mm): to 8 8 - 20 20 - 50 50 - 80
Rm - Tensile strength (MPa) (+QT) 1000 900 800 750

 

Nominal diameter(mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160; to 16 16 - 40 40 - 100 100 - 160 160 - 330
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+QT)
800 650 550 450-500 410-450
Nominal thickness(mm): 0.3 - 3
Rp0.2 0.2% proof strength (MPa) (+A) 460

 

KV - Impact energy (J) longitud., (+QT) +20°
35-45
KV - Impact energy (J) transverse, (+QT) +20°
25-27

 

Nominal thickness (mm): 0.3 - 3
A - Min. elongation Lo = 80 mm (%) (+A) 16
A - Min. elongation at fracture (%) transverse, (+QT) 10-12

 

Nominal thickness (mm): to 16 16 - 40 40 - 100 100 - 160 160 - 250
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products 11 12 14 15 15

 

Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160; to 16 16 - 40 40 - 100 100 - 160 160 - 250
Z - Reduction in cross section on fracture (%) (+QT) 45 50 55 55 60
Z - Reduction in cross section on fracture (%) (+AC) 60

 

Brinell hardness (HBW): (+S) 255
Brinell hardness (HBW): (+A) 223
Vickers hardness ( HV): (+A) 185
Vickers hardness ( HV): (+QT) 315 - 465


Properties of steel 34CrMo4 (1.7220)

Weldability: Low weldability; this steel grade can be welded only with suitable precautions.
Hardenability: Steel grade with medium carbon content showing a poor hardenability; sensitive to notching and to quenching cracks.

35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition 035CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition 1
Equivalent grades of steel 34CrMo4 (1.7220)
Warning! Only for reference
 

EU
EN
USA
-
Germany
DIN,WNr
Japan
JIS
France
AFNOR
England
BS
Italy
UNI
China
GB
Sweden
SS
Finland
SFS
Russia
GOST
Inter
ISO
34CrMo4
4135
34CrMo4
SCM435H
34CD4
35CD4
708A30
708M32
35CrMo4
35CrMo
ZG35CrMo
2234
25CrMo4
35KHM
35KHML
34CrMo4
 

Contact Details
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Contact Person: Gao Ben

Tel: +8618068357371

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