DIN Archives - 3D-METAL.TECH

JIS SUS316L Steel: AISI 316L Equivalent — Low-Carbon Mo Stainless for Welded Equipment

SUS316L (JIS G4303) limits carbon to 0.030% to prevent weld sensitization. Full guide: 1.4404 equivalents, composition vs SUS316, mechanical properties, and when to specify L-grade.

2026.06.19

stainless steel

JIS SUS316 Steel: AISI 316 Equivalent — Mo-Alloyed Stainless for Chloride Environments

SUS316 (JIS G4303) is Japan's Mo-alloyed austenitic stainless. Full guide: AISI 316 / 1.4401 equivalents, composition, pitting resistance vs SUS304, and when the Mo upgrade is worth it.

2026.06.19

stainless steel

JIS SNCM439 Steel: AISI 4340 Equivalent — Ni-Cr-Mo Alloy Steel for Heavy-Section Parts

JIS SNCM439 is a Ni-Cr-Mo high-hardenability alloy steel nearest to AISI 4340 and EN 36CrNiMo4. Explore composition, mechanical properties, heat treatment, and selection vs. SCM440.

2026.06.02

Heat Treatment

JIS SUP12 Steel: SAE 9262 Equivalent — Si-Cr Spring Steel for High-Fatigue Applications

JIS SUP12 is a Si-Cr alloy spring steel nearest to SAE 9262. Explore chemical composition, mechanical properties, heat treatment, and selection tips vs. SUP7.

2026.05.27

steel

JIS SUP10 Steel: SAE 6150 Equivalent — Cr-V Spring Steel for Precision and Aerospace Springs

JIS SUP10 is a Cr-V alloy spring steel (JIS G4801) nearest to SAE 6150 and EN 51CrV4. Discover composition, mechanical properties, heat treatment, and when to choose it for high-performance springs.

2026.05.26

steel

SNCM625 Steel: International Equivalents, Properties & Heat Treatment Guide

SNCM625 equivalent grades (DIN 34CrNiMo6, AISI 4340), chemical composition, mechanical properties, and heat treatment for large-section shafts. Metric and imperial data included.

2026.05.25

steel

SNCM415 Steel: International Equivalents, Properties & Carburizing Guide

SNCM415 equivalent grades (AISI 4320, DIN 18CrNiMo7-6), chemical composition, carburized case and core properties, and heat treatment. Full metric and imperial data for engineers.

2026.05.25

steel

SNCM220 Steel: International Equivalents, Properties & Carburizing Guide

SNCM220 equivalent grades (AISI 8620, DIN 21NiCrMo2), chemical composition, carburized case and core properties, and heat treatment. Metric and imperial data for engineers.

2026.05.22

steel

SNC815 Steel: Equivalent Grades, Properties & Heat Treatment Guide

SNC815 (JIS G4102) high-Ni carburizing steel: equivalents (AISI 3310, DIN 14NiCr14), properties, heat treatment, and applications for large-section heavy-duty gears.

2026.05.21

steel

SNC415 Steel: Equivalent Grades, Properties & Heat Treatment Guide

SNC415 (JIS G4102) Ni-Cr carburizing steel: international equivalents (AISI 3415, DIN 14NiCr10), chemical composition, mechanical properties, and heat treatment applications.

2026.05.20

steel