Products List

We have a variety of ASK brand and JIS steel.

Carbon steel

Classification	Product name	Approximation of JIS steel	Outline of chemical composition	Pb-free	Stock	Catalog
High carbon steel	ASK-500F	SK95(Pb)	0.95C-S-Pb		●
	ASK-1100	SK95(Pb)	0.95C-S-Pb
	ASK-1100B	SK95(Bi)	0.95C-S-Bi	●		DL

	ASK-350	SKS21	1.00C-Cr-W-V	●
	SUJ2	−	1.00C-Cr	●
Medium carbon steel	ASK-1500	S48C(S・Pb)	0.48C-S-Pb		●
	S45C	−	0.45C	●
	S45L	−	0.45C-Pb
Low carbon steel	ASK-2100	SUM23L	0.07C-S-Pb
	ASK-2200R	SUM22・23	0.07C-S	●	●
	ASK-2300	SUM24L	0.08C-S-Pb		●
	ASK-2600	SUM24L	0.08C-S-Pb		●
	ASK-2600R	−	0.09C-S-Bi	●	●
	ASK-2600S	SUM24L(Te)	0.08C-S-Pb-Te		●
	ASK-2800	SUM24L(Bi・Te)	0.08C-S-Pb-Bi-Te
	SUM22	−	0.07C-S	●
	SUM24L	−	0.07C-S-Pb
Soft magnetic irons	ASK-7000F	SUY(Pb)	0.01C-Pb
	ASK-7200F	SUY(Si・Pb)	0.02C-Si-Pb
	SUY	−	0.01C	●

Stainless Steel

The more ★, the better / Notes : ※ is a reference range

Classification	Product name	Approximation of JIS steel	Outline of chemical composition	Pb-free	Machinability	Corrosion resistance	Permeability (μ) ※	Catalog
【Austenitic】	ASK-3000S	SUS303	18Cr-9Ni-S	●			1.05
	ASK-3000U	SUS303Cu	18Cr-9Ni-3Cu	●			1.01
	ASK-3000FL	SUS303(Pb)	18Cr-9Ni-Pb				1.05
	SUS303	−	18Cr-8Ni-S	●			1.05
	SUS303Cu	−	18Cr-8Ni-2.5Cu	●			1.01

	ASK-3000T	SUS304(Te)	19Cr-11Ni-Te	●			1.01	DL
	SUS304	−	18Cr-8Ni	●			1.01

	ASK-8000	SUS201(S)	14Cr-2Ni-8Mn-S	●			～1.5	DL
	DSH400F	−	18Cr-9.5Ni-N-S	●			1.01
Classification	Product name	Approximation of JIS steel	Outline of chemical composition	Pb-free	Machinability	Corrosion resistance	–	Catalog
【Ferritic】	ASK-3200	−	20Cr-2Mo-S-Pb-Te					DL
	ASK-3200R	−	20Cr-2Mo-S-Pb-Bi	●				DL
	ASK-3300F	SUS430F	18Cr-S	●
	ASK-3300T	SUS430(Pb・Te)	18Cr-S-Pb-Te	●
	SUS430	−	18Cr	●
	SUS430F	−	18Cr-S	●
	DHS1	−	19Cr-S-Pb-Te
Classification	Product name	Approximation of JIS steel	Outline of chemical composition	Pb-free	Machinability	Corrosion resistance	Hardness (HRC) ※ (After heat treatment)	Catalog
【Martensitic】	ASK-3400L	SUS420F2	13Cr-0.3C-Pb				45～55
	ASK-3400T	SUS420F(Pb・Te)	13Cr-0.3C-Pb-Te				45～55
	SUS420F	−	13Cr-0.3C-S	●			45～55
	SUS420J2	−	13Cr-0.3C	●			45～55

	ASK-3500A	SUS416(Pb・Te)	13Cr-Pb-Te				40～44
	ASK-3500R	SUS416(Bi・Te)	13Cr-Bi-Te	●			40～44
	ASK-3700	SUS416	13Cr-S	●			40～44
	SUS416	−	13Cr	●			40～44

	ASK-3900	−	16Cr-0.4C-2Mo-N	●			～58	DL
	DSR7	−	12Cr-0.7C-Mo	●			～60
	SUS440C	−	18Cr-1.0C	●			～60

Specifications

Stock specifications

Outside diameter tolerance: Grinding (G) h7, Cold drawing (CM) h9
Roundness and cylindricity: ≦1/3 of outside diameter tolerance (Except ferritic stainless steel)
Length: 2,000mm to 3,000mm