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17-7pH Stainless Steel Chemical Composition, Grade, Chart and Document

Stainless steel variant 17-7pH is also regarded as precipitation-hardening grade and is characterized by remarkable combination of corrosion resistance and high strength. Chemical composition is frequent and represents usually 16-18% chromium, 6-9% nickel, 0.75% max of copper and 1% max aluminum but also manganese, silicon, phosphorus, sulfur, and carbon contain small percentage. These grades give a great combination of extreme hardness and good mechanical properties after heat treatment. Its use cases being no less broad it can find use in an aerospace field for the manufacture of springs and high-strength parts. The phase transformation during heat treatment is actually the reason for the remarkable strength which it possesses. Where manufactures andengineers put the trust in the accuracy and strength of the GPS system in highly intensive operations such as industrial development. Where detailed documentation including material certificates, test reports, and engineering specification sheets is concerned, these are aimed at keeping to the industry standards and quality control processes of the equipment.

17-7pH Stainless Steel Chemical Composition And Grade Table

17-7 stainless steel, which is known as 631 due to the precipitation process by which it is produced, is a stainless steel type with extremely high strength and excellent corrosion resistance. The steel that it is made from usually has 17% chromium, 7% nickel, 1% aluminum and 0.1% carbon in its chemical composition. Bometrician aside, it also contains a small but still very important amount of manganese, silicon, phosphorus, sulfur, and nitrogen respectively. This steel quality is found in many aerospace patterns, chemical plants, and others demanding strong stuffs that both corrosion-resistant and strong. Its special composition strategy makes it a promising utility for a wide range of challenging industrial jobs.

17-7pH Stainless Steel
Elements Cr Ni Mn Si Al C P S Fe
Min (%) 16 6.50 - - 0.75 - - - -
Max (%) 18 7.75 1 1 1.50 0.09 0.040 0.030 Balance

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Raw Material Prices (Updated as on: 15 May 2024 02:29 AM) LIVE RATES

MetalsPrice/TonnePrice/KG
Nickel$18,895₹1,577.63
LME$19,101₹1,594.81
Copper$10,700₹893.37
LME$10,121₹845.05
Aluminum$2,540₹212.07
LME$2,550₹212.87
Zinc$2,974₹248.31
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Lead$2,257₹188.45
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