A2-70 vs Grade 8.8, Chemical Composition Wise Difference

Table of Content

Check A2 70 Stainless Steel And Grade 8.8 Bolts Chemical Composition Wise Difference

Chemical Difference Between A2-70 and Grade 8.8

Property	A2-70 Stainless Steel	Grade 8.8 Steel
Material	Stainless Steel	Carbon Steel
Material Composition	18% chromium, 8% nickel, 2% molybdenum	0.25-0.30% carbon, 0.40-0.70% manganese, 0.025% phosphorus, 0.025% sulfur, 0.40-0.60% silicon, 0.008-0.050% boron

Application wise difference of A2 70 Stainless Steel Vs 8.8

	A2-70 Bolt	Grade 8.8
Usage	Suitable for applications where high strength and corrosion resistance are required	Suitable for applications where high strength is required and corrosion resistance is not a major concern
Application	Automotive Construction Marine Food industries	Industrial Structural application

A2 70 bolt Pros and Cons

A2-70 Stainless Steel Material
Pros	Cons
Excellent corrosion resistance good toughness and ductility Suitable for general application Widely available in various form like bolt, nuts, screws etc	Lower strength compare to other stainless steel grade Not suitable for high-temperature applications exceeding 400-450°C Not suitable for application where required high tensile strength

Grade 8.8 Fasteners Pros and Cons

High Tensile Grade 8.8
Pros	Cons
Suitable for high-stress environments Widely available Excellent structural integrity and reliability	Require careful maintenance Not suitable where extreme strength are required

A2-70 SS Fasteners and 8.8 Bolt Hardness Difference

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