AFNOR Z6CNNb18.12BEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | Z6CNNb18.12B | AFNOR | France |
Chemical composition%of the ladle analysis of gradeZ6CNNb18.12B
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | B(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|
| 0.04-0.08 | Max 1.0 | Max 2.0 | Max 0.040 | Max 0.030 | 17.0-19.0 | 11.0-13.0 | 0.0015-0.0060 | Nb+Ta 8xC Max 1.0 |
| 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) |
|---|---|---|---|---|---|---|
| 973(≥) | 213(≥) | 41 | 41 | 42 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 242 |
| 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 |
|---|---|---|---|---|---|---|---|
| 496(≥) | 624(≥) | 31 | 12 | 14 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 344 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 375 | 525 | 442 |
| 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 |
|---|---|---|---|
| Z6CNNb18-10 | AFNOR | France | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| TUZ6CNNb18-10 | AFNOR | France | Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions |
| Z6CNNb18-10F | AFNOR | France | General purpose forgings. Stainless steels |
| Z6CNNb18-10M | AFNOR | France | Foundry products. Austenitic and austeno-ferritic stainless cast steel |
| Z6CNNb18-12B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| Z6CNNb18.12B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| 347F20 | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| Z6CND17.12B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| 316F20 | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| Z6CNT18.12B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| 321F20 | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| 20X12BHMΦ | AFNOR | France | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 15X12BHMΦ | AFNOR | France | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 18X12BMBΦP | AFNOR | France | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |