Properties of Valve Materials

Transcription

1 Properties of Valve Materials ASTM NO. OTHER DESIGNATION AL MANGA- CARBON CHROME COBALT COPPER IRON LEAD NESE C Cr Co Cu Fe Pb Mn MOLYB- NESE Mo Commercial Aluminum 380 SC 84 A (Modified) UNS A Free Cutting Navy "M" (Steam Bronze) Composition Bronze (Ounce Metal) Copper-Silicon Alloy B B 6 UNS C B 6 UNS C B 6 UNS C B 98/B 99 UNS C Forging B 4 UNS C Wire (Red ) Leaded Red Aluminum Bronze (Cast) Aluminum Bronze (Rod) Silicon Red Leaded Semi-Red Leaded Red Leaded Nickel Bronze B 4 UNS C B 40 UNS C B 48 UNS C B 50 UNS C B 37 UNS C B 584 UNS C UNS C B 584 UNS C

2 Copper (Wrought) B 75 UNS C Gray Iron A 6 Class B 3% Ni Grey Iron A 6 Modified Class B Austenitic Grey Iron (Ni Resist) Ductile Iron (Ferritic) A 436 Type A Austenitic Ductile Iron (Ductile) (ni-resist) A 536 A 439 DC Properties of Valve Materials () NOMINAL PHYSICAL PROPERTIES NICKEL Ni PHOS P SILICON Si SULFUR S TIN Sn IUM Ti TITAN- TUNG- STEM W ZINC Zn TENSILE YIELD % ELONGATION HARDENESS Commercial Aluminum ,000 9, Free Cutting ,000 0, HRB Navy "M" (Steam Bronze) Composition Bronze (Ounce Metal) ,000 6, ,000 4, HB *500 kg 60 HB 500 kg Copper-Silicon Alloy B.6 86,000** 0, HRB Forging ,000 0, HRB Wire (Red , HRB

3 ) Leaded Red ,000, HRB Aluminum Bronze (Cast) 75,000, HB *00 kg Aluminum Bronze (Rod) ,000 45, HRB Silicon Red ,000 40, HRB Leaded Semi-Red ,000, HB *500 kg Leaded Red ,000, HB *500 kg Leaded Nickel Bronze ,000 7, HB Copper (Wrought) ,000, T Gray Iron , HB 3% Ni Grey Iron , HB Austenitic Grey Iron (Ni Resist) ,000 8 HB Ductile Iron (Ferritic).50 80,000 55, HB Austenitic Ductile Iron ,000 8, HB (Ductile) (ni-resist) *Load Applied During Testing **Allowable Range is 75,000 to 95,000 Properties of Valve Materials (3)

4 ASTM NO. OTHER MANGA- CARBON CHROME COBALT COPPER IRON LEAD DESIGNATION AL NESE C Cr Co Cu Fe Pb Mn MOLYB- NESE Mo Wrot 4 A 67 4 UNS S400 9 A 35 CF8M UNS S A 743 CF6F 0 A 743 CF8M 0.5 Wrot 36 Cast 40 A A 7 CA 5 UNS S Forged 40 A 8 F6A Wrot 40 A UNS S4000 Wrot 46 A 58 UNS S4600 Wrot 40 A UNS S4000 Cast Alloy 0 A 743 CN7M Wrot Alloy 0 B 473 0C63 UNS N Wrot 7-4PH A UNS S Forged Carbon Steel A 05 5 Cast Carbon Steel A 6 WCB. A 7 WC A 7 C Cast Low Carbon Steel A 35 LCB.0 Nickel-Low Carbon Steel A 35 LC B-7 Alloy Steel Studs 4 SS Nuts A 93 B7 A 94 GR H Alloy Steel Nuts A 94 H 0.4 Reg. Steel Bolting A 7 Gr. B Steel Bolting 4SS Bolting A 449 A UNS S Eyebolts A Gland Nuts A 563 Gr. A H/W Nuts A UNS G Swing Bolt Pin A 08 UNS G Yoke Bushing Caps Seat Ring Base A08 L4 A (Trademark Materials AWS

5 like, Stellite 6*, Stoody 6, and Wallex 6) Cast Monel QQ-N-88-E Wrot Monel (K-500) QQ-N-86-CB Properties of Valve Materials (4) NOMINAL PHYSICAL PROPERTIES NICKEL Ni PHOS P SILICON Si SULFUR S TIN Sn IUM Ti TITAN- TUNG- STEM W ZINC Zn TENSILE YIELD % ELONGATION HARDENESS Wrot ,000, HB.0, , ,000,000 Wrot ,000,000 Cast 40 90,000 65,000 8 Forged ,000 55, /5 HB Wrot ,000 80,000 5 Wrot ,000 95, HB Wrot /450 HB Cast Alloy 0 8 6,000 5, Wrot Alloy ,000 35,000 Wrot 7-4PH 4.0 5,000 75, HB Forged Carbon Steel 5 36, HB Cast Carbon Steel 36, Cast Low Carbon Steel 65,000 35,000 4 Nickel-Low Carbon.5 40,000 4 Steel B-7 Alloy Steel Studs ,000 05, SS Nuts 9.0 6/0 HB -H Alloy Steel Nuts 50/0 HB Reg. Steel Bolting 00,000 8 / HB

6 Steel Bolting 0,000 9, SS Bolting ,000 Eyebolts ,000,000 Gland Nuts 5 0. H/W Nuts 0/0 HB Swing Bolt Pin Yoke Bushing Caps 0.07 Seat Ring Base 55,000 35,000 5 (Trademark Materials , HB like, Stellite 6*, Stoody 6, and Wallex 6) Cast Monel 60 65,000 3, /50 HB Wrot Monel (K-500) ,000 95, HB