Categories
Alloy Steel
- AISI 4140
- 42CrMo4
- 1.7225
- SCM440
- 42CrMoS4
- AISI 4140H
- 1.7227
- 42CrMo4V
- 42CD4
- 708M40
- 35KHM
- AISI 4130
- 34CrMo4
- 1.7220
- 34CrMoS4
- AISI 4135
- AISI 4145
- AISI 4145H
- AISI 8630
- SCM430
- SCM435
- AISI 4317
- 17CrNiMo6
- 18CrNiMo7-6
- 1.6587
- AISI 4820
- 18NCD6
- 820M17
- 822M17
- AISI 4340
- 1.6565
- 1.6582
- 34CrNiMo6
- 34CRNIMO6V
- 40NCD7
- 40NiCrMo6
- 40NICRMO7
- 817M40
- AISI 4337
- SNCM439
- 1.6580
- 30NiCrMo8
- 30CND8
- 823M30
- 35NCD6
- 17NiCrMo6-4
- 1.6566
- 18NiCrMo5
- 815M70
- 17NiCrMoS6-4
- 1.6523
- 1.6569
- 1.6571
- 18NiCrMo6-4
- 20NCD2
- 20NiCrMo2-2
- 20NiCrMoS6-4
- 21NiCrMo2
- 805M20
- AISI 8620
- AISI 8620H
- SNCM 220
- SNCM 21
- 1.6526
- 1.6562
- 1.6745
- F12
F12
We are professional ASTM A336 F12 Cl.3 CL3 ASTM A182-F12 Cl1 Cl2 Class 1 ASME SA182 F12 Cl.2 Class 2 P12 T12 ASME Sa 336 SA336 F12 Class 3 Cl.1 Grade F12 F 12 forged forging rings seamless rolled rings forged forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells blocks round bars hollow bars cylinders hubs housings,ASTM A336 F12 Cl.3 CL3 ASTM A182-F12 Cl1 Cl2 Class 1 ASME SA182 F12 Cl.2 Class 2 ASME Sa 336 SA336 F12 Class 3 Cl.1 Grade F12 F 12 forged forging steel discs disks tubesheets tube sheets tube plates,ASTM A336 F12 Cl.3 CL3 ASTM A182-F12 Cl1 Cl2 Class 1 ASME SA182 F12 Cl.2 Class 2 ASME Sa 336 SA336 F12 Class 3 Cl.1 Grade F12 F 12 forged forging steel valve body bodies blocks valve bonnets valve stems valve closures valve seat rings valve parts valve components,ASTM A336 F12 Cl.3 CL3 ASTM A182-F12 Cl1 Cl2 Class 1 ASME SA182 F12 Cl.2 Class 2 ASME Sa 336 SA336 F12 Class 3 Cl.1 Grade F12 F 12 forged forging steel Girth flange Channel cover shafts forged forging FVC type Self Reinforced Nozzle Long welding neck Nozzle neck Flanges Cover Flanges,Shell Tube Heat Exchanger components parts forged forging pieces forged forging steel components ASTM A336 F12 Cl.3 CL3 ASTM A182-F12 Cl1 Cl2 Class 1 ASME SA182 F12 Cl.2 Class 2 ASME Sa 336 SA336 F12 Class 3 Cl.1 Grade F12 F 12 FRONT REAR Fixed STATIONARY Floating Cladding Clad Cladded Welding Welded Overlay Overlayed Coated Tube Sheets TUBESHEET from china
Carbon
0.05–0.15
Manganese
0.30–0.61
Phosphorus(max)
0.025
Sulfur(max)
0.025
Silicon
0.50 max
Chromium
0.80–1.25
Molybdenum
0.44–0.65
Others
. . .
Mechanical Properties of ASTM A336 F12 Cl.3 CL3 ASTM A182-F12 Cl1 Cl2 Class 1 ASME SA182 F12 Cl.2 Class 2 P12 T12 ASME Sa 336 SA336 F12 Class 3 Cl.1 Grade F12 F 12
| Tensile strength, min, (MPa) | 585 |
| Yield strength, min, (MPa) | 415 |
| Elongation, min, (%), L/T | 20/… |
Physical properties
| Property | Value |
|---|---|
| Density: kg/dm3 | 7,85 |
| Hardness: HB 30(lenghtwise <=60mm) | 130-175 |
| Elongation A5(%) |
>=22-lengthwise / >=20-transverse |
| magnetizable | Yes |
|
Temperature T °C/F (°C/F) |
Specific heat J / kgK (Btu / lb °F) |
Thermal conductivity W/mK (Btu·in / ft2·h·°F) |
Electric resistance µΩ · cm (Ω circ mill / ft) |
Modulus of elasticity kN/mm2 (103 ksi) |
Expansion rate from 70°F bis T 10-6 / K (10-6 / °F) |
|---|---|---|---|---|---|
| 20° / 68 | 622 / (---) | 33/(---) | 210/(---) | ||
| 300 / 572 | 185/(---) | 12,9/(---) | |||
| 400 / 752 | 175 /(--) | ||||
| 500 / 932 | 165/(---) | 13,9/(---) | |||
| 600 / 1112 | 14,1/(---) |
| Temp. | Creep strain limit | Creep strain limit | Creep rupture strength | Creep rupture strength | Creep rupture strength |
|---|---|---|---|---|---|
| °C/ °F | 10 000 h | 100 000h | 10 000 h | 100 000 h | |
| Rp1.0 (Mpa)/ ksi | Rp1.0 (Mpa)/ ksi | Mpa /ksi | Mpa /ksi | ||
| 450/ 842 | 245/ 35,5 | 191 /27,7 | 370 / 53,6 | 285 / 41,3 | |
| 500/ 932 | 157 / 22,7 | 98 / 14,2 | 239 / 34,6 | 137 / 19,8 | |
| 550/ 1022 | 76 / 11,0 | 36 / 5,2 | 109 / 15,8 | 49 / 7,1 | |
| 600/ 1112 | 49 / 7,1 | 20 / 2,9 |
F12
- Similar with F12
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