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GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

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GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

Name: GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural
Brand: TORICH
SKU: GB/T 14975
Price: 1.00 USD
Availability: InStock
Rating: 4.5 (110 reviews)

Minimum Order Quantity :	0.5 Ton	Price :	negotiable
Packaging Details :	Packing in wooden box，hexagonal bundles or other seaworthy ways.	Delivery Time :	45 days
Payment Terms :	L/C, D/A, D/P, T/T, Western Union, MoneyGram	Supply Ability :	50000 Ton/Year

Place of Origin:	Zhejiang China	Brand Name:	TORICH
Certification:	ISO 9001 ISO 14001 TS 16949	Model Number:	GB/T 14975

Detail Information
Product Name:	Seamless Stainless Steel Tubes For Structural	Material:	302,304,304L,316,316L
Surface:	Polishing	Application:	Mechanical Structure Purpose
Shape:	Round	OD:	4-1200mm
WT:	0.3-200mm	Length:	1-12m
High Light:	stainless steel round tube , stainless tube steel

Product Description

Seamless Stainless Steel Tubes for Structural GB/T 14975 ASTM A269

Spec:
Material:302,304,304L,316,316L
Size Range:OD:4-1200mm
WT:0.3-200mm
General Length:1-12m
Tolerance:
According to the following tables or customers’ request.

Table 1 The Tolerance of Nominal Outer Diameter and Wall Thickness Unit:mm

Hot Roll(Extrusion,Expansion)Steel Tube				Cold Drawn(Roll) Steel Tube
Diamension		Tolerance		Diamension		Tolerance
		Ordinary Level PA	High Level PC			Ordinary Level PA	High Level PC
Nominal Outer Diameter D	＜76.1	±1.25%D	±0.60	Nominal Outer Diameter D	＜12.7	±0.30	±0.10
	76.1~＜139.7		±0.80		12.7~＜38.1	±0.30	±0.15
	139.7~＜273.1	±1.5%D	±1.20		38.1~＜88.9	±0.40	±0.30
					88.9~＜139.7	±0.9%D	±0.40
	273.1~＜323.9		±1.60		139.7~＜203.2		±0.80
					203.2~＜219.1		±1.10
	≥323.9		±0.6%D		219.1~＜323.9		±1.60
					≥323.9		±0.5%D
Nominal Wall Thinckness S	All Wall Thickness	+15%S -12.52%S	±12.5%S	Nominal Wall Thinckness S	All Wall Thickness	+12.5%S -10%S	±10%S

Table 2 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	S_min＜15	+27.5% S_min 0	+25% S_min 0
	S_min≥15	+35% S_min 0
Cold Drawn(Roll) Steel Tube W-C	All Wall Thickness	+22% S 0	+20% S 0

Table 3 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	-	-

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GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

stainless steel round tube

stainless tube steel

stainless tube steel

stainless steel round tube

large diameter stainless steel tube

TORICH INTERNATIONAL LIMITED

The Steel Tube Maker

GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

stainless steel round tube

stainless tube steel

TORICH INTERNATIONAL LIMITED The Steel Tube Maker

TORICH INTERNATIONAL LIMITED

The Steel Tube Maker