Product Description
GCr15 EN31 SAE52100 SUJ2 100Cr6 Alloy Structure Axle Bearing Steel
1. Similar Standards
| Chinese |
American |
German |
Japanese |
| GB |
AISI |
DIN |
JIS |
| GCr15 |
SAE52100 |
100Cr6/EN31 |
SUJ2 |
2. Chemical Composition
| Grades |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
| GCr15/52100 |
0.95-1.05 |
0.15-0.35 |
0.2-0.4 |
≤0.027 |
≤0.02 |
1.3-1.65 |
≤0.1 |
≤0.25 |
≤0.3 |
| 100Cr6 |
0.95-1.05 |
0.15-0.35 |
0.25-0.45 |
≤0.025 |
≤0.025 |
1.4-1.65 |
≤0.08 |
≤0.25 |
≤0.3 |
3. Heat Treatment
| Quenching |
Tempering |
| Heating Temperature/ºC |
Cooling |
Hardness/HRC |
Heating Temperature/ºC |
Cooling |
Hardness/HRC |
| 830-850 |
Oil |
62-65 |
150-190 |
Air |
58-62 |
| Size |
Round |
Dia 6-1200mm |
| Plate/Flat/Block |
Thickness
6mm-500mm |
Width
20mm-1000mm |
| Heat treatment |
Normalized ; Annealed ; Quenched ; Tempered |
| Surface condition |
Black; Peeled; Polished; Machined; Grinded; Turned; Milled |
| Delivery condition |
Forged; Hot rolled; Cold drawn |
| Test |
Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. |
| Payment terms |
T/T;L/C;/Money gram/ Paypal |
| Trade terms |
FOB; CIF; CNF |
| Delivery time |
20-25 days |
| Application |
Structural parts of medium and large cross sections and high surface hardness, e.g., valve and gate valves, cylinders for combustion engines, superheated steam valves and fittings. |
Quality Assurance
Below inspection will be done in the production.
(1) ray detection---RT;
(2) ultrasonic testing---UT;
(3) Magnetic Particle Testing-MT;
(4) penetration testing-PT;
(5) eddy current flaw detection-ET
Mill′s test certificate
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
Main Material
| COLD WORK TOOL STEEL |
| Grade |
AISI /ASTM |
DIN (W.Nr) |
JIS |
EN/ BS |
GB |
| DC53 |
higher than D2 |
|
SKD11 |
XW-5 |
Cr8Mo2Vsi |
| D2 |
D2 |
1.2379 |
SKD11 |
BD2 |
CR12MO1V1 |
| Cr12MoV |
|
|
|
|
CR12MOV |
| D3 |
D3 |
1.2080 |
SKD1 |
BD3 |
CR12 |
| O1 |
O1 |
1.2510 |
SKS3 |
|
9CRWMN |
| HMD5 |
|
HMD5 |
|
|
7CrSiMnMoV |
| 5CrNiMo |
L6 |
55NiCrMoV6 |
SKT4 |
|
5CrNiMo |
| 52100 |
52100 |
1.3505 |
|
EN31 |
GCR15 |
| HOT WORK TOOL STEEL |
| H13 |
H13 |
1.2344/1.2342 |
SKD61/DAC |
8407 |
4CR5MOSIV1 |
| FDAC |
|
1.2347 |
FDAC |
|
FDAC |
| H11 |
H11 |
1.2343 |
SKD6 |
|
H11 |
| 3Cr2W8V |
H21 |
1.2581/ X30WCrV93 |
SKD5 |
BH21 |
3CR2W8V |
| PLASTIC MOULD STEEL |
| P20 |
P20 |
1.2311 |
HPM7/PX88 |
618 |
3CR2MO |
| 718 |
P20+NI |
1.2738 |
PX4/PX5 |
718 |
3CR2NIMO |
| S136 |
420 |
1.2083 |
S-STAR |
S136 |
4CR13 |
| NAK80 |
P21 /P20+S |
1.2312 |
NAK80 |
|
15NI3MN |
| HIGH SPEED STEEL |
| M2 |
M2 |
|
SKH51 |
|
W6MO5CR4V2 |
| M42 |
M42 |
S2-10-1-8 |
SKH59 |
|
W2MO9CR4VCO8 |
| |
|
|
|
|
|
| ALLOY STRUCTURE STEEL |
| Grade |
AISI /ASTM |
DIN (W.Nr) |
JIS |
EN/ BS |
GB |
| 5120 |
5120 |
1.7027 /21Cr4 |
SCr420 |
|
20Cr |
| 530M40 /5140 |
530M40 /5140 |
1.7035 /41Cr4 |
SCr440 |
|
40Cr |
| 5145 |
5145 |
|
Scr445 |
|
45CR4 |
| 4118 |
4118 |
1.7243 /18CrMo4 |
SCM418 / SCM420 |
|
20CrMo |
| 4135 |
4130 |
1.7218 /25CrMo4 |
SCM430 |
708A25/ 708M25 |
30CrMo |
| 4140 |
4140 |
1.7225 /42CrMo4 |
SCM440 |
EN19/ 709M40 |
42CrMo |
| 4340 |
4340 |
1.6582/ 34CrNiMo6 |
SNCM 439/ SNCM8 |
EN24/ 817M40 |
40CrNi2Mo |
| 8620 |
8620 |
1.6523/ 21NiCrMo2 |
SNCM220 |
805M20 |
20CrNiMo |
| CARBON STEEL |
| 20 |
1020 |
C22. CK22 |
S20C |
EN3B /070M20 |
20 |
| 35 |
1035 |
C35.CK35 |
S35C |
|
35 |
| 45 |
1045 |
C45.CK45 |
S45C |
EN8D/C45E |
45 |
| 50 |
1050 |
CK53 |
S50C |
EN9/070M55 |
50 |
| Q355 |
|
S355J /ST52 |
|
EN14 |
Q355 |
| 30Mn |
1030.1033 |
|
S30C |
|
30Mn |
| 30Mn2 |
1330 |
30Mn5 |
SMn433h |
|
30Mn2 |
| STAINLESS STEEL |
| steel grades: 304, 304L, 316, 316L, 321, 410 430, 431, 2205, 2304, 2507. F53, F55 |
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