SMn420 steel plates/sheets can be manufactured as SMn420 hot rolled steel plates/sheets, SMn420 cold rolled steel plates/sheets and SMn420 forging steel plates/sheets.
SMn420 steel usually find its application areas as small section parts and carburizing small gear, piston pin, diesel engine sleeve, shaft, steel sleeve, valve plunger, car steering roller shaft, etc.
JIS SMn420 equivalent steel grades:
ASTM A29M |
AISI
|
SAE
|
EN 10028-2
|
ISO 683-1
|
BS 970 Part 3
|
GB/T3077-1999
|
JIS G4106
|
|
1524
|
1024
|
1524-1024
|
P355GH
|
22Mn6
|
150M19
|
20Mn2
|
SMn420 (SMn21)
|
SMn420 steel plates/sheets chemical compositions
| C(％) |
Si(％)
|
Mn(％)
|
P(％)
|
S(％)
|
Cr(％)
|
Ni(％)
|
Cu(%)
|
|
0.17-0.23
|
0.15-0.35
|
1.20-1.50
|
0.030
|
0.030
|
Max 0.35
|
0.25
|
0.30
|
SMn420 steel plates/sheets mechanical properties
Tensile strength
Rm(MPa) |
Proof strength
Rp0.2(MPa)
|
Impact energy
KV (J)
|
Elongation at fracture
A (%)
|
Reduction in cross section on fracture
Z (%)
|
Brinell hardness (HBW)
|
As-Heat-Treated Condition
|
|
591 (≥)
|
643 (≥)
|
42
|
32
|
12
|
434
|
Solution and Aging, Annealing, Ausaging, Q+T,etc
|
SMn420 steel plates/sheets Dimensions: 0.08-200mm(T)*W*L
SMn420 steel plates/sheets deliver status: Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
SMn420 steel plates/sheets processing: Forging, hot rolling and cold rolling
As a china based steel supplier, Bebon can offer SMn420 hot rolled steel plates/sheets, SMn420 cold rolled steel plates/sheets and SMn420 forging steel plates/sheets price, or any other questions is proper.
