a/SA182 F9/1.7386 /K90941 ASME B16.5 Forged Flange
TianYuan(HK) International Limited
Shanghai, China
Last Login Date:
Jun 18, 2025
Main Products:
Forged Flange, ASME B16.5 B16.47A/B En1092-1 GOST DIN Flange, Carbon Steel Flange, Stainless Steel Flange, Copper Nickel Flange, ASTM A182 F304/L F316/L Flange, ASTM A105 A350lf2 A694 F65 F70 Flange, Welding Neck Flange, Blind Slip on Threaded Socket Weld Lap Joint
Product Description
Company Info
Basic Info.
Product Description
High alloy boiler steel for operation at elevated temperatures supplied in the form of pipes, flanges, bars and forgings with a chromium content of 9% and 1% of Molybdenum. The material shows a martensitic structure after tempering and ferritic structure in the annealed state, it is characterized by high resistance to creep/oxidation and cracks and low thermal expansion. Steel designed for operation at temperatures of 550-650C for power and petrochemical industry for pipelines, secondary and outlet steam superheaters, steam and outlet collectors, turbine parts, flanges, connectors, and heat exchangers. Grade close to 1.4903 / F91 / P91 without added Niobium and Vanadium.
CORRESPONDENCE TO INTERNATIONAL DESIGNATIONS
| QUALITY | EUROPE | GERMANY | FRANCE | SPAIN | G.B. | USA | |
| EN | DIN | W.n. | AFNOR | UNE | B.S. | ASTM | |
| F9 | X12CrMo9-1 | 12CrMo9-1 | 1,7386 | - | - | - | ASTM A182 F9 ASME SA 182 |
| C max | Mn | Si | P max | S max | Cr | Ni | Mo | Cu max |
| 0,15 | 0,30 ÷ 0,60 | 0,50 ÷ 1,00 | 0,030 | 0,030 | 8,00 ÷ 10,00 | - | 0,90 ÷ 1,10 | 0,35 |
MECHANICAL CHARACTERISTICS
| STEEL | NORMALISATION TEMPERATURE 900°C MIN - TEMPERING TEMPERATURE 620°C MIN | ||||
| SYMBOLIC | Re min | Rm min | A min | Z min | Durezza HB |
| N/mm2 | % | % | max | ||
| F9 | 380 | 585 | 20 | 40 | 179÷217 |
DN15-DN3000
Maximum weight 6tons
25,000tons production annual year
ANSI B16.5,ANSI B16.47 Series A&B,ANSI B16.48,ANSI B16.36
API 605,API 16D,API 17D
BS4504,BS3293
DIN
AS
EN1092-1
GOST
EEMUA145
EN10204-3.2 byTUV,BV,Lloyds,GL,DNV,SGS,ABS,RINA,Moody or other third parties
