Model NO.
K1/K2/K3/K4/K5 Axle Load 21t-25t
Certification
UIC, AREMA, ASTM, BS, TB
Part
Railway Rail
Bolt Grade
10.9
Trademark
customize
Origin
Shandong Province, China
The strength meets the requirements of the GB/T19001-2008/ISO9001:2008.
1. Material: Grade B+ Steel
2. Side frame wheelbase: 1830mm Bolster gauge:1435mm
| GRAY CAST IRON | |||
|
Meehante metal spec. |
GE 200 | GD 250 | GB 300 |
| Brinnel hardness range | 170-210 | 180-220 | 190-230 |
| Min tensile strength | 25,000 psi | 35,00 psi | 45,000 psi |
| 20 Kgf/mm 2 | 25 Kgf/mm 2 |
30 Kgf/mm 2 |
|
| American-ASTM 48-83 | GRAY 25 | GRAY 35 | GRAY 45 |
| Germany-DIN1691 | GG 20 | GG 25 | GG 30 |
| Japan-JIS G550 | FC 200 | FC 250 | FC 300 |
| DUCTILE CAST IRON (Nodular Graphite) | ||||
| Meehante metal spec. | SFP 400 | SFP 450 | SFP 600 |
SFP 700 |
| Brinnel hardness range | 170 Max | 156-217 | 195-217 | 241-302 |
| Elongation % | 18% | 12% | 6% | 3% |
| Min tensile strength | 60,000 psi | 65,000 psi |
80,000 psi |
100,000psi |
| 40 Kgf/mm 2 | 45 Kgf/mm 2 | 60 Kgf/mm 2 | 70Kgf/mm 2 | |
| Min yield strength | 32Kgf/mm 2 | 33Kgf/mm2 | 39kgf/mm2 | 46Kgf/mm2 |
| 40,000psi | 45,000psi | 55,000psi | 70,000psi | |
|
American-ASTM 536-84 |
60-40-18 | 65-45-12 |
80-55-06 |
100-70-03 |
| Germany-DIN1693 | GGG 40 | GGG 45 | GGG 60 | GGG 70 |
| Japan-JIS G 5502 | FCD 400 | FCD 450 | FCD 600 | FCD 70 |
| Carbon Steel | ||||||
| China GB | German | Japan JIS | UK BS | US | ||
| DIN | W-Nr | ASTM | UNS | |||
| ZG200-400 | GS-38 | 1.0416 | SC410 (SC42) | 415-205(60-30) | J03000 | |
| ZG230-450 | GS-45 | 1.0446 | SC450(SC46) | A1 | 450-240(65-35) | J03101 |
| ZG270-500 | GS-52 | 1.0552 | SC480(SC49) | A2 | 485-275(70-40) | J02501 |
| ZG310-570 | GS-60 | 1.0558 | SCC5 | (80-40) | J05002 | |
| GRAY CAST IRON | |||
|
Meehante metal spec. |
GE 200 | GD 250 | GB 300 |
| Brinnel hardness range | 170-210 | 180-220 | 190-230 |
| Min tensile strength | 25,000 psi | 35,00 psi | 45,000 psi |
| 20 Kgf/mm 2 | 25 Kgf/mm 2 |
30 Kgf/mm 2 |
|
| American-ASTM 48-83 | GRAY 25 | GRAY 35 | GRAY 45 |
| Germany-DIN1691 | GG 20 | GG 25 | GG 30 |
| Japan-JIS G550 | FC 200 | FC 250 | FC 300 |
| DUCTILE CAST IRON (Nodular Graphite) | ||||
| Meehante metal spec. | SFP 400 | SFP 450 | SFP 600 |
SFP 700 |
| Brinnel hardness range | 170 Max | 156-217 | 195-217 | 241-302 |
| Elongation % | 18% | 12% | 6% | 3% |
| Min tensile strength | 60,000 psi | 65,000 psi |
80,000 psi |
100,000psi |
| 40 Kgf/mm 2 | 45 Kgf/mm 2 | 60 Kgf/mm 2 | 70Kgf/mm 2 | |
| Min yield strength | 32Kgf/mm 2 | 33Kgf/mm2 | 39kgf/mm2 | 46Kgf/mm2 |
| 40,000psi | 45,000psi | 55,000psi | 70,000psi | |
|
American-ASTM 536-84 |
60-40-18 | 65-45-12 |
80-55-06 |
100-70-03 |
| Germany-DIN1693 | GGG 40 | GGG 45 | GGG 60 | GGG 70 |
| Japan-JIS G 5502 | FCD 400 | FCD 450 | FCD 600 | FCD 70 |
| Carbon Steel | ||||||
| China GB | German | Japan JIS | UK BS | US | ||
| DIN | W-Nr | ASTM | UNS | |||
| ZG200-400 | GS-38 | 1.0416 | SC410 (SC42) | 415-205(60-30) | J03000 | |
| ZG230-450 | GS-45 | 1.0446 | SC450(SC46) | A1 | 450-240(65-35) | J03101 |
| ZG270-500 | GS-52 | 1.0552 | SC480(SC49) | A2 | 485-275(70-40) | J02501 |
| ZG310-570 | GS-60 | 1.0558 | SCC5 | (80-40) | J05002 | |
