HMEnquiry|Print this page
Category | Type | Steel grade | Country |
---|---|---|---|
Grades | Special Alloy | HM | Sweden |
Chemical composition%of the ladle analysis of gradeHM
Co(%) |
---|
7.5 |
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) |
---|---|---|---|---|---|---|
629(≥) | 896(≥) | 22 | 24 | 41 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 421 |
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 |
---|---|---|---|---|---|---|---|
784(≥) | 791(≥) | 42 | 21 | 42 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 324 | |
Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
946 | 632 | 145 |
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 |
---|---|---|---|
A 213 N08925 | Sweden | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes | |
A 240 N08925 | Sweden | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications | |
A 276 N08925 | Sweden | Stainless Steel Bars and Shapes | |
A 312 N08925 | Sweden | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes | |
A 479 N08925 | Sweden | Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels | |
B 625 N08925 | Sweden | UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip | |
B 649 N08925 | Sweden | Standard Specification for Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925, UNS N08031, UNS N08354, and UNS N08926), and Cr-Ni-Fe-N Low-Carbon Alloy (UNS R20033) Bar and Wire, and Ni-Cr-Fe-Mo-N Alloy (UNS N08936) Wire | |
B 673 N08925 | Sweden | Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Pipe | |
B 674 N08925 | Sweden | Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Tube | |
B 677 N08925 | Sweden | UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube | |
N08925 | Sweden | Nickel Iron Chromium Molybdenum Copper Alloy | |
SB-625 N08925 | Sweden | UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip | |
SB-649 N08925 | Sweden | Specification for Ni-Fe-Cr-Mo-Cu Low-Carbon Alloy (UNS N08904), Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925, UNS N08031, and UNS N08926), and Cr-Ni-Fe-N Low-Carbon Alloy (UNS R20033) Bar and Wire | |
SB-673 N08925 | Sweden | Specification for UNS N08904, UNS N08925 and N08926 Welded Pipe | |
SB-674 N08925 | Sweden | Specification for UNS N08904, UNS N08925 and UNS N08926 Welded Tube | |
SB-677 N08925 | Sweden | UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube | |
20X12BHMΦ | Sweden | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition | |
15X12BHMΦ | Sweden | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |