We are professional P91,T91,ASME SA ASTM A 335 P91 gr. P91 ASTM A336 P91 SA336 P91 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,P91,T91,ASME SA ASTM A 335 P91 gr. P91 ASTM A336 P91 SA336 P91 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings,P91,T91,ASME SA ASTM A 335 P91 gr. P91 ASTM A336 P91 SA336 P91 Forged Forging Steel Rings Seamless Rolled Steel Rings,P91,T91,ASME SA ASTM A 335 P91 gr. P91 ASTM A336 P91 SA336 P91 Forged Forging Steel Flanges Blocks Discs Disks Plates,P91,T91,ASME SA ASTM A 335 P91 gr. P91 ASTM A336 P91 SA336 P91 forged forging steel valve components,Valve Seats,valve stems,valve body bodies,valve bonnets,valve seat rings,P91,T91,ASME SA ASTM A 335 P91 gr. P91 ASTM A336 P91 SA336 P91 forgd forging steel Forged Forging Steel Eccentric Equal Lateral Tees T-piece Y-Pieces Fitting Wye Pieces Piggable Wyes and other P91,T91,ASME SA ASTM A 335 P91 gr. P91 ASTM A336 P91 SA336 P91 forged forging forge Steel parts forged forging pieces forged forging steel components material products from china
C | Si | Mn | P | S | AL | Cr | Cu | Mo | N | Nb | Ni | V | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P91 | Min % | 0,08 | 0,30 | 8,0 | 0,85 | 0,030 | 0,060 | 0,18 | ||||||
Max % | 0,12 | 0,50 | 0,60 | 0,020 | 0,005 | 0,040 | 9,50 | 0,30 | 1,05 | 0,070 | 0,100 | 0,30 | 0,25 | |
(Key to steel 2010) |
Property | Value |
---|---|
Density: kg/dm3 | 7,76 |
Hardness: (HB) | --- |
magnetizable | yes |
E-Modul (Mpa) | 218000 |
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 | 460 (--) | 26 (--) | 218 (--) | ||
200 / 392 | 207 (--) | 11,3 (--) | |||
400 / 752 | 190 (--) | 12,0 (--) | |||
500 / 932 | 30 (--) | 12,3 (--) | |||
600 / 1112 | 12,6 (--) | ||||
650 / 1202 | 162 (--) | 12,7 (--) |
Temp. | Creep strain limit | Creep strain limit | Creep rupture strength | Creep rupture strength | Creep rupture strength |
---|---|---|---|---|---|
Rp0,2 | 10 000h | 100 000h | |||
°C | N/mm2 / ksi | N/mm2 /ksi | N/mm2 /ksi | ||
20 /68 | 450 / 65 | ||||
100 /212 | 410 / 59,4 | ||||
300 /572 | 360 / 52,2 | ||||
500 / 932 | 300 / 43,5 | 289 / 41,9 | 258 / 37,4 | ||
550 /1022 | 270 / 39,1 | 199 / 28,8 | 166 / 24,0 | ||
600 /1112 | 215 / 31,1 | 122 / 17,6 | 94 / 13,6 | ||
650 /1202 | 70 / 10,1 | 49 / 7,1 | |||
ksi value calculated |
Temperature | 0,2% Yield strength in high temperatures |
---|---|
°C / °F | Rp0,2 |
Mpa / ksi | |
100 /212 | 410 / 59,4 |
200 /392 | 380 / 55,1 |
300 / 572 | 360 / 52,2 |
400 / 752 | 340 / 49,3 |
500 /932 | 300 / 43,5 |
600 /1112 | 215 / 31,1 |
0,2% Yield strength Rp0,2 (N/mm2) | >=450 | normalised and tempered | |
---|---|---|---|
Yield strength Mpa/ksi | 415 /60 | ASTM A 335 -P91 | |
Tensile strength Rm(N/mm2) | 620-850 | normalised and tempered | |
Elongation-A5 (%)min.längs | >=20 | normalised and tempered | |
impact strength (J) (transverse) | 40 | normalised and tempered | |
Tensile strength Rm N/mm2 7ksi | 585 / 85 | ASTM A 335 -P91 |
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