ASTM Grade 4 Class G

Quick Comparison

Nickel Chromium Molybdenum Steel

ASTM A290 Grade 4 Class K Quenched and Tempered

Nickel Chromium Molybdenum Steel

ASTM A290 Grade 4 Class I Quenched and Tempered

Nickel Chromium Molybdenum Steel

ASTM A290 Grade 4 Class H Quenched and Tempered

Nickel Chromium Molybdenum Steel

ASTM A290 Grade 4 Class J Quenched and Tempered

Nickel Chromium Molybdenum Steel

ASTM A290 Grade 4 Class L Quenched and Tempered