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JIS G3446 Stainless Steel Pipes for Machine and Structural Purpose

Price:	Negotiable/Piece
Trade Terms:	FOB,CFR,CIF
Min Order:	3/Ton
Pay Type:	L/C,T/T

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JIS G3446 Stainless Steel Pipes for Machine and Structural Purpose
Standard: JIS G3446
Grade: SUS304TKA, SUS304TKC, SUS316TKA, SUS316TKC etc;
Application: used for machinery, automobiles, bicycles, furniture, apparatus, other mechanical parts and structures.

Chemical Composition %

Grade	C	Si	Mn	P	S	Ni	Cr	Mo	Fe	Nb
SUS 304TKA SUS304TKC	≤0.08	≤1.00	≤2.00	≤0.040	≤0.030	8.00- 11.00	18.00- 20.00	--	--	--
SUS316TKA SUS316TKC	≤0.08	≤1.00	≤2.00	≤0.040	≤0.030	10.00-14.00	16.00- 18.00	2.00-3.00	--	--
SUS321TKA	≤0.08	≤1.00	≤2.00	≤0.040	≤0.030	9.00- 13.00	17.00-19.00	--	≥5*C	--
SUS347TKA	≤0.08	≤1.00	≤2.00	≤0.040	≤0.030	9.00- 13.00	17.00-19.00	--	--	≥10*C
SUS430TKA SUS430TKC	≤0.12	≤0.75	≤1.00	≤0.040	≤0.030	--	16.00-18.00	--	--	--
SUS410TKA SUS410TKC	≤0.15	≤1.00	≤1.00	≤0.040	≤0.030	--	11.50-13.50	--	--	--
SUS420J1TKA	0.16- 0.25	≤1.00	≤1.00	≤0.040	≤0.030	--	12.00-14.00	--	--	--
SUS420J2TKA	0.26- 0.40	≤1.00	≤1.00	≤0.040	≤0.030	--	12.00-14.00	--	--	--

Mechanical Property

Grade	Tensile strength N/mm2	Yield point N/mm2	Elongation
			No.11 test piece No.12 test piece	No.4 test piece
			No.11 test piece No.12 test piece	Longitudinal	Transverse
SUS304TKA SUS316TKA SUS321TKA SUS347TKA	≥520	≥205	≥35	≥30	≥22
SUS304TKC SUS316TKC	≥520	≥205	≥35	≥30	≥22
SUS430TKA	≥410	≥245	≥20	--	--
SUS430TKC	≥410	≥245	≥20	--	--
SUS410TKA	≥410	≥205	≥20	--	--
SUS420J1TKA	≥470	≥215	≥19	--	--
SUS420J2TKA	≥540	≥225	≥18	--	--
SUS410TKC	≥410	≥205	≥20	--	--

Size Tolerance
Tolerance on OD

Devision	Permissible tolerance on OD
No.1	<50mm ±0.5mm ≥50mm ±1%
No.2	<50mm ±0.25mm ≥50mm ±0.5%
No.3	<25mm ±0.12mm ≥25-<40mm ±0.15mm ≥40-<50mm ±0.18mm ≥50-<60mm ±0.20mm ≥60-<70mm ±0.23mm ≥70-<80mm ±0.25mm ≥80-<90mm ±0.30mm ≥90-<100mm ±0.40mm ≥100mm ±0.50%
No.4	<13mm ±0.25mm ≥13-<25mm ±0.45mm ≥25-<40mm ±0.60mm ≥40-<65mm ±0.80mm ≥65-<90mm ±1.00mm ≥90-<140mm ±1.20mm ≥140mm as signed

Note: 1) for hot-finished seamless tube, please refer to No.1;
2) Electric resistance welded steel tube other than cold finished or automatic arc welded steel tube, please refer to No.1;
3) Steel tube with solution treatment, please refer to No.4.

Tolerance on wall thickness

Devision	No.1	No.2	No.3
Permissible deviation	+0.6mm <4mm -0.5mm ≥4mm +15% -12.5%	<3mm ±0.3mm ≥3mm +10%	<2mm ±0.15mm ≥2mm +8%

Note: hot-finished seamless tube, please refer to No.1.

Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Shanghai Vastar International Co., Ltd is a leading global supplier for pipes, fittings and flanges, specializing in line pipe, OCTG, boiler tube, precision tube, mechanical tube, flanges and pipe fittings such as elbows, tees, reducers, caps, etc. They are widely used in more than 20 industries including petroleum, petrochemical, infrastructure, power and solar energy, machinery, automotive, food, pharmaceutical, semiconductor, decoration, general construction and so on. Vastar not only offers this full line of pipeline and tubular products, but also offers a comprehensive range of additional services including sourcing, quality controlling, logistics and after-sales support.

Based on our principle "excellent quality, perfect service", we have been cooperating with customers from over 30 countries like Italy, France, US, UK, Brazil, Kazakhstan, Singapore, Thailand, UAE, Israel, South Africa, etc. And we are and will be continuously providing our professional services to a wide range of customers.

Vastar products connect you and us, connect the world.