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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

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Brand Name : MITTEL

Model Number : 34Crmo4

Certification : SGS ISO

Place of Origin : CHINA

MOQ : 500KGS

Price : 845 USD/Ton

Payment Terms : L/C, T/T

Supply Ability : 500 tons

Delivery Time : 7 days

Packaging Details : Export Packing

OD : 6-300MM

Length : 6m

Surface : Black

Type : Hot Rolled

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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 Composition35CrmoA 34Crmo4 1.7220 Alloy Special Steel Steel Round Bar Chemical Composition
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

Product Tags:

forged steel round bar

      

carbon steel round bars

      
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