17-4 STAINLESS STEEL BAR

17-4 is a chromium-nickel-copper precipitation hardening stainless steel used for applications requiring high strength and moderate level of corrosion resistance.

APPLICATIONS:

• Aircraft and gas turbines

• Nuclear reactor

• Paper mills

• Oil Fields

• Chemical process components

Chemical Properties of Stainless steel 17-4 ph Round Bar:

Element	Percent by Weight Type 17-4PH
Carbon	0.07 maximum
Manganese	1.00 maximum
Phosphorus	0.04 maximum
Sulphur	0.03 maximum
Silicon	1.00 maximum
Chromium	15.00 - 17.50
Nickel	3.00 - 5.00
Copper	3.00 - 5.00
Columbium plus Tantalum	0.15 - 0.45

17-4 PH Stainless Steel Stock Shapes

• Pump Shafts

• Round Bar

• Square Bar

• Boat Shaft

• Flat Bar

• Hex Bar

17-4 PH Stainless Steel Composition

• Carbon 0.070 max

• Chromium 15.00 - 17.50

• Columbian + Tantalum 0.15 - 0.45

• Copper 3.00 - 5.00

• Manganese1.00 max

• Nickel 3.00 - 5.00

• Phosphorus 0.040 max

• Silicon 1.00 max

• Sulfur 0.030 max

17-4PH Industry Standards

• UNS S17400

• AMS 5643

• ASTM A564

• ASTM A693 Grade 630

• NACE MR0175/MR0103 (H-1150D Condition)

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