GBT 15Cr Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 15Cr | GBT | China |
Chemical composition % of the ladle analysis of grade 15Cr
| C(％) | Si(％) | Mn(％) | Cr(％) |
|---|---|---|---|
| 0.12-0.18 | 0.17-0.37 | 0.40-0.70 | 0.70-1.00 |
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 533 (≥) | 268 (≥) | 44 | 24 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 457 (≥) | 294 (≥) | 14 | 42 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 268 | 412 | 919 |
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| X15Cr13 | GBT | China | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| 1.4024 | GBT | China | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| X15CrNiSi20-12 | GBT | China | Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
| 1.4828 | GBT | China | Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
| X15CrNiSi25-4 | GBT | China | Heat resisting steels and nickel alloys |
| 1.4821 | GBT | China | Heat resisting steels and nickel alloys |
| X15CrNiSi25-21 | GBT | China | Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire |
| 1.4841 | GBT | China | Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire |
| X15CrMo5-1 | GBT | China | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| 1.7390 | GBT | China | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| X15CrN26 | GBT | China | Heat-resistant steels |
| X15CrNiSi20-12 | GBT | China | Heat-resistant steels |
| X15CrNiSi25-21 | GBT | China | Heat-resistant steels |
| 115CrV3 | GBT | China | Tool Steels; Technical Conditions of Delivery |
| 15CDV6 Air 9160/C | GBT | China | wrought steels used in aeronautical constructions |