Product Overviews
Specification :
Size |
round |
Dia 15mm~500mm |
flat |
Thickness 10mm-400mm |
Width 60mm-810mm |
Technique |
Cold Drawn/Cold Pilfered/Cold Rolled/Hot Rolled/forge- |
Process |
EAF+LF+VD+ESR+Forged/Hot rolled + Heat Treatment (Annealed, Normalized, Q+T) |
Heat treatment |
Normalized ; Annealed ; Quenched ; Tempered |
Surface Condition |
Black surface ; Grinded ; Machined/Turned |
Inspection |
100% Ultrasonic according to the test standards:SEP1921-84,CLASS C/c or D/d |
Payment Terms |
T/T; L/C |
Trade Terms |
FOB,CIF,CFR |
Packing |
Standard seaworthy packing or as customer required |
Equivalent Grades :
GB |
DIN |
AISI |
4Cr13 |
1.2083 |
– |
chemical composition:
C |
Si |
Mn |
Cr |
P |
S |
Mo |
|
0.38-0.45 |
≤1.00 |
≤1.00 |
12.0-13.5 |
≤0.03 |
≤0.03 |
– |
|
Surface conditions
Black surface/ Grinded/ Machined
Mechanical properties :
Hardness: annealing, and 201 or less HB, indentation diameter of 3.9 ~ 4.3 mm; Quenching, 50 or more HB
Low heat treatment specification and metallographic organization:
Annealing heat treatment specification: 1), 800 ~ 900 ℃ slow cooling or about 750 ℃ cold quickly; 2) quenching, 1050 ~ 1100 ℃ cold oil ; 3) tempering, 200 ~ 300 ℃ cold fast.
Metallographic organization: organizational characteristics for markov shape.
Characteristics:
4 cr13 characteristics after quenching than 3 cr13 high hardness, good corrosion resistance
Application :
nozzle, valve seat, etc. 1 cr17ni2 features strong resistance to corrosion of nitric acid and organic acid. use Used for high hardness and high wear resistance of hot oil pump, valve, valves, bearings, medical equipment, spring, etc
Main Product list
STEEL TYPE |
Production list |
ASTM |
DIN |
BOHLER |
JIS |
GOST |
HOT WORK TOOL STEEL |
H13 |
1.2344 |
w302 |
SKD61 |
4Х5МФ1С |
H11 |
1.2343 |
w300 |
SKD6 |
4Х5МФС |
H10 |
1.2365 |
w320 |
/ |
3X3M3Ф |
H21 |
1.2581 |
/ |
SKD5 |
3X2B8Ф |
/ |
1.2367 |
/ |
/ |
/ |
COLD WORK TOOL STEEL |
D2 |
1.2379 |
K110 |
SKD11 |
/ |
D3 |
1.2080 |
K100 |
SKD1 |
Х12 |
/ |
1.2601 |
K105 |
SKD11 |
Х12МФ |
O1 |
1.2510 |
K460 |
SKS3 |
9ХВГ |
O2 |
1.2842 |
K720 |
/ |
/ |
A2 |
1.2363 |
K305 |
SKD12 |
/ |
A8 |
/ |
|
/ |
/ |
D6 |
1.2436 |
K107 |
/ |
/ |
/ |
/ |
/ |
DC53 |
/ |
S7 |
1.2357 |
/ |
/ |
/ |
L2 |
1.2210 |
/ |
/ |
/ |
|
1.2767 |
K600 |
SKT6 |
|
PLASTIC MOLD STEEL |
420 |
1.2083 |
/ |
SUS420J2 |
|
|
1.2085 |
/ |
|
|
/ |
1.2316 |
/ |
/ |
|
BEARING STEEL |
52100 |
1.3505 |
/ |
SUJ2 |
ШХ15 |



Contact
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