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JIS G4804 SUM23L vs AISI 1213

Strong Match — 91.6% match based on chemical composition and mechanical property overlap.

JIS G4804 SUM23L (JIS G 4804:2021) and AISI 1213 are both steel grades. Both fall under the Free Machining Steel category. JIS G4804 SUM23L is typically used for small precision turned parts, while AISI 1213 is commonly used for screw machine products, bolts, studs. JIS G4804 SUM23L is defined under Japanese Industrial Standards (JIS), originating from Japan, while AISI 1213 is defined under AISI, originating from United States.

As per chemical composition, JIS G4804 SUM23L vs AISI 1213 is a 87.4% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 91.6%.

Frequently Compared With JIS G4804 SUM23L:
SAE J403 1126 SAE J403 1132 IS 1570 (Part 3) 10C8S10 IS 4432 10C8S10 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1126 SAE J403 1117 SAE J403 1117 SAE J403 1118
Match Breakdown
CHEMISTRY MATCH
87.4%
MECHANICAL MATCH
100%
OVERALL
91.6%
Specifications
Property JIS G4804 SUM23L AISI 1213
Standard JIS G 4804:2021 AISI
Category Free Machining Steel Free Machining Steel
C (%) ≤0.09 ≤0.13
Mn (%) 0.75–1.05 0.70–1.00
P (%) 0.04–0.09 0.07–0.12
S (%) 0.26–0.35 0.24–0.33
Pb (%) 0.10–0.35 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4804 SUM23L AISI 1213
Tensile Strength 380–490 MPa 380–490 MPa
Elongation Not specified ≥10%
Hardness Not specified ≤149 HB
Typical Applications
JIS G4804 SUM23L
Small precision turned parts
AISI 1213
Screw machine products, bolts, studs
Key Differences
Can JIS G4804 SUM23L Be Substituted With AISI 1213?
JIS G4804 SUM23L and AISI 1213 overlap closely enough on chemistry and mechanical properties that AISI 1213 is often considered as a substitute for JIS G4804 SUM23L in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
JIS G4804 SUM23L
Hex Bar → (2 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 2900–3200 mm (114.17–125.98 in)
AISI 1213
Hex Bar → (3 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 3300–4600 mm (129.92–181.1 in)
On M-EX Right Now
JIS G4804 SUM23L
2 active listings and RFQs →
AISI 1213
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4804 SUM23L and AISI 1213?
JIS G4804 SUM23L specifies Pb which is not specified for AISI 1213.
Can JIS G4804 SUM23L be substituted with AISI 1213?
JIS G4804 SUM23L and AISI 1213 overlap closely enough on chemistry and mechanical properties that AISI 1213 is often considered as a substitute for JIS G4804 SUM23L in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.