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JIS G4804 SUM25 vs JIS G4804 SUM22L

Related Material — 56.7% match based on chemical composition and mechanical property overlap.

JIS G4804 SUM25 (JIS G 4804:2021) and JIS G4804 SUM22L (JIS G 4804:2021) are both steel grades. Both fall under the Free Machining Steel category. JIS G4804 SUM25 is typically used for high volume automatic machining, precision parts, while JIS G4804 SUM22L is commonly used for complex precision turned parts, high speed machining. JIS G4804 SUM25 is defined under Japanese Industrial Standards (JIS), originating from Japan, while JIS G4804 SUM22L is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, JIS G4804 SUM25 vs JIS G4804 SUM22L is a 85% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 56.7%.

Frequently Compared With JIS G4804 SUM25:
SAE J403 1141 SAE J403 1126 SAE J403 1117 SAE J403 1126 IS 4432 10C8S10 SAE J403 1117 SAE J403 1117 SAE J403 1126 SAE J403 1118 SAE J403 1132 SAE J403 1118 SAE J403 1118
Match Breakdown
CHEMISTRY MATCH
85%
MECHANICAL MATCH
0%
OVERALL
56.7%
Specifications
Property JIS G4804 SUM25 JIS G4804 SUM22L
Standard JIS G 4804:2021 JIS G 4804:2021
Category Free Machining Steel Free Machining Steel
C (%) ≤0.15 ≤0.13
Mn (%) 0.90–1.40 0.70–1.00
P (%) 0.07–0.12 0.07–0.12
S (%) 0.30–0.40 0.24–0.33
Pb (%) Not specified 0.10–0.35
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 SUM25 JIS G4804 SUM22L
Tensile Strength 390–510 MPa 380–490 MPa
Hardness ≤163 HB ≤149 HB
Typical Applications
JIS G4804 SUM25
High volume automatic machining, precision parts
JIS G4804 SUM22L
Complex precision turned parts, high speed machining
Key Differences
Can JIS G4804 SUM25 Be Substituted With JIS G4804 SUM22L?
JIS G4804 SUM25 and JIS G4804 SUM22L share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
JIS G4804 SUM25
Hex Bar → (2 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 3500–3500 mm (137.8–137.8 in)
JIS G4804 SUM22L
Hex Bar → (2 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 2500–2700 mm (98.43–106.3 in)
On M-EX Right Now
JIS G4804 SUM25
2 active listings and RFQs →
JIS G4804 SUM22L
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4804 SUM25 and JIS G4804 SUM22L?
JIS G4804 SUM22L specifies Pb which is not specified for JIS G4804 SUM25.
Can JIS G4804 SUM25 be substituted with JIS G4804 SUM22L?
JIS G4804 SUM25 and JIS G4804 SUM22L share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.