• Model NO.：S630W-01
• Surface Treatment：Bright
• Plasticity：Good
• Forming Property：Good
• Elasticity：Even
• Transport Package：Bundle & Ply-Wooden Boxes
• Specification：0.25mm-12.7mm
• Trademark：CNHCSS
• Origin：Jiangsu, China
• HS Code：7223000000
• Production Capacity：5000 Ton Per Year

Chemical Composition LimitsWeight%CSiMnP + S maxCrNiCb + TaCuAMS 56430.071.0 max1.0 max0.04 P
0.03 S15.0 - 17.53.0 - 5.05 X C / 0.453.0 - 5.0AISI 6300.071.0 max1.0 max0.04P
0.03 S15.0 - 17.53.0 -5.00.15 - 0.453.0 - 5.017-4 PH  is a martensitic, precipitation-hardening stainless steel that provides an outstanding combination of high strength and hardness along with excellent corrosion resistance. 17-4 PH has good fabricating characteristics and can be age hardened by a single step, low temperature treatment.


Typical Mechanical PropertiesMaterialConditionUltimate Tensile Strength (ksi)0.2 % Yield Strength (ksi)Elongation % in 2D% Reduction of AreaRockwell C HardnessAlloy 17-4 PH
Bar AMS 5643Cond A----363 HB maxAlloy 17-4 PH
Bar AMS 5643H9001901701040388-444Alloy 17-4 PH
Bar AMS 5643H9251701551044375-429Alloy 17-4 PH
Bar AMS 5643H10251551451245331-401Alloy 17-4 PH
Bar AMS 5643H10751451251344311-375Alloy 17-4 PH
Bar AMS 5643H11001401151445302-363Alloy 17-4 PH
Bar AMS 5643H11501351051650277-352