GE

Round Bars 10–500 mm
Hex Bars 15–50 mm

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, , ,

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Conforms with , , , , , , , , , , , , ,

Material properties: Tensile Strength 700–850 MPa, Yield Strength 550–1 MPa, Working temperature 0–550 °C

Equivalent or similar: 20CDV5-07, CSN 15320.5, CSN 15320.6, 24CrMoV, 25KH1M1F, 25KH1MF

For the manufacture of steam turbine bolts, nuts, studs, spindles, bushes and other components.

Round Bars 10–180 mm
Hex Bars 18–36 mm

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, , , , ,

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Conforms with , ,

Material properties: Tensile Strength 600–750 MPa, Yield Strength 440– MPa, Working temperature 60– °C

Equivalent or similar: Similar chemical composition with 42CrMo4+QT and SA 193-B7/SA320-L7 but with lowest Carbon content and lowest Tensile Strenght. AISI 4130, SS2225, GOST 20KHM, 30KHM, 30KHMA, G25CrMo4, 1.7258 / 24CrMo5, 1.7219 / 26CrMo4 Mechanical conform with DIN EN 898-1 grade 5.6 and DIN EN 898-2 grade 5.0

Usualy used for high and low temperutare bolting. Charpy RT min 60J

Round Bars 10–500 mm
Hex Bars 10–50 mm

, , , , ,

Conforms with , , , , , , , , , , , , , , ,

Material properties: Tensile Strength 900–1050 MPa, Yield Strength 750– MPa, Working temperature 0–580 °C

Creep resisting steel, hardened and tempered. Usual upper temperature limit for continuous operating 580°C, Using: Bolts, Nuts, Turbine Blades, Steam Valve and Turbine components SIMILAR BUT NOT AN EQUIVALENT TO AISI 422 SS

Round Bars 19–290 mm

Conforms with , , , , , , ,

Material properties: Tensile Strength 820–970 MPa, Yield Strength 660– MPa, Working temperature –570 °C

Alloy T41is designed for use for bolting, fastener and support rods in turbine, boiler and power plant applications. The material is particularly suitable in elevated temperature areas and where good creep, notch and relaxation resistance is required.