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Stainless Steel Cold rolled Seamless Tubes 304 /316GB/T 14975 , ASTM A269 / A269M

Cold rolled Seamless Stainless Steel Tubes 304 /316

Standard: GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M

Material: S30408 S30403 304 304L TP304 TP304L 316 316L TP316 TP316L 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2

Cold rolled Seamless Stainless Steel Tubes 304 /316

The Tolerance of Nominal Outer Diameter and Wall Thickness Unit:mm

Cold Drawn(Roll) Steel Tube
Diamension		Tolerance
Diamension		Ordinary Level PA	High Level PC
Nominal Outer Diameter D	<12.7	±0.30	±0.10
	12.7~<38.1	±0.30	±0.15
	38.1~<88.9	±0.40	±0.30
	88.9~<139.7	±0.9%D	±0.40
	139.7~<203.2		±0.80
	203.2~<219.1		±1.10
	219.1~<323.9		±1.60
	≥323.9		±0.5%D
Nominal Wall Thinckness S	All Wall Thickness	+12.5%S -10%S	±10%S

Tolerance of Minimum Wall Thickness Unit:mm

Production Method	Diamension	Tolerance
		Ordinary Level PA	High Level PC
Hot Roll(Extrusion,Expansion)Steel Tube W-H	Smin<15	+27.5% Smin 0	+25% Smin 0
	Smin≥15	+35% Smin 0
Cold Drawn(Roll) Steel Tube W-C	All Wall Thickness	+22% S 0	+20% S 0

Grade and Chemical Component

No.	Unified Digital Code	Grade	Chemical Component(Quality Fraction)/%
No.	Unified Digital Code	Grade	C	Si	Mn	P	S	Ni	Cr	Mo	Cu	N
1	S30210	12Cr18Ni9	0.15	1.00	2.00	0.040	0.030	8.00~10.00	17.00~19.00	-	-	0.10
2	S30408	06Cr19Ni10	0.08	1.00	2.00	0.040	0.030	8.00~11.00	18.00~20.00	-	-	-
3	S30403	022Cr19Ni10	0.030	1.00	2.00	0.040	0.030	8.00~12.00	18.00~20.00	-	-	-
4	S30458	06Cr19Ni10N	0.08	1.00	2.00	0.040	0.030	8.00~11.00	18.00~20.00	-	-	0.10~0.16
5	S30478	06Cr19Ni9NbN	0.08	1.00	2.50	0.040	0.030	7.50~10.50	18.00~20.00	-	-	0.15~0.30
6	S30453	022Cr19Ni10N	0.030	1.00	2.00	0.040	0.030	8.00~11.00	18.00~20.00	-	-	0.10~0.16
7	S30908	06Cr23Ni13	0.08	1.00	2.00	0.040	0.030	12.00~15.00	22.00~24.00	-	-	-
8	S31008	06Cr25Ni20	0.08	1.50	2.00	0.040	0.030	19.00~22.00	24.00~26.00	-	-	-
9	S31252	015Cr20Ni18Mo6CuN	0.02	0.80	1.00	0.030	0.010	17.50~18.50	19.50~20.50	6.00~6.50	0.50~1.00	0.18~0.22
10	S31608	06Cr17Ni12Mo2	0.08	1.00	2.00	0.040	0.030	10.00~14.00	16.00~18.00	2.00~3.00	-	-
11	S31603	022Cr17Ni12Mo2	0.030	1.00	2.00	0.040	0.030	10.00~14.00	16.00~18.00	2.00~3.00	-	-

Straightness:

The length of the steel tube should not be greater than 0.15% of the total length of the steel tube and no more than 12mm.

The bending degree of the steel pipe per meter should not be more than the following

—— WT ≤ 15mm, 1.5mm / m

—— WT > 15mm, 2.0mm / m

—— Thermal expansion pipe, 3.0mm / m

Product Tags:

stainless steel round tube

stainless tube steel

Stainless Steel Cold rolled Seamless Tubes 304 /316GB/T 14975 , ASTM A269 / A269M

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Categories	Stainless Steel Tube
Brand Name:	Torich
Model Number:	A269
Certification:	TS16949 ISO9001 ISO14001
Place of Origin:	China
MOQ:	0.5tons
Price:	negotiable
Payment Terms:	L/C, T/T
Supply Ability:	50000tons per year
Delivery Time:	5-8weeks days
Packaging Details:	In bundles or in woonden boxes
Matrial:	304 316 304 L 316L etc
Production Method:	Cold rolled
OD:	3-323.9
Length:	12m max
End:	Plain
Standard:	GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M