Stainless Steel Square Tubes for Stair Railing

• Customization: Available
• Type: Welded
• Technique: ERW
• Model NO.: Square
• Material: Stainless Steel
• Surface Treatment: Polished
• Usage: Construction & Decoration, Special Purpose
• Section Shape: Square
• Transport Package: PVC Bag + Weaving Bag, Wooden or Steel Case, etc.
• Specification: Normal
• Trademark: SHS
• Origin: Foshan, Guangdong
• Production Capacity: 100000 PCS / Month

Product Description

Item Name:	Stainless Steel Welded or seamless Square Tubes
Standard:	ASTM A554; ASTM A 312
Grade of Material:	AISI 201, 202, 304, 304L, 316, 316L, etc.
Certificate:	ISO 9001: 2008
Dimension:	10 mm x 10 mm  - 200 mm x 200 mm (See Range Below)
Wall Thickness:	0.3 mm - 5.0 mm
Surface:	Polished 320 G, 400 G, 600 G; Hairline; Descaled.
Length:	10 mm - 10000 mm
Packing:	Each or several tubes (pipes) would be sleeved in plastic bag individually, and then a bundle of them would be packed by a weaving bag which is seaworthy.
Application:	Decoration, construction & building, such as handrail, railing, window, furniture, etc.
Chemical Composition:	Grade of Material	C	Si	Mn	P	S	Ni	Cr	Mo
	AISI 201	≤0.15	≤1.00	5.50~7.50	≤0.060	≤0.03	1.00 ~1.50	13.50~15.00	\
	AISI 202	≤0.15	≤1.00	7.50~10.00	≤0.060	≤0.03	4.00~6.00	17.00~19.00	\
	AISI 304	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	8.00~11.00	18.00~20.00	\
	AISI 304L	≤0.035	≤1.00	≤2.00	≤0.045	≤0.03	8.00~13.00	18.00~20.00	\
	AISI 316	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	10.00~14.00	16.00~18.00	2.00~3.00
	AISI 316L	≤0.035	≤1.00	≤2.00	≤0.045	≤0.03	10.00~14.00	16.00~18.00	2.00~3.00
Mechanical Property:	Grade of Material	Elongation (%)		Tensile Strengh (Rm) N/m  m³		Yield Strength (Rp) 0.2%N/m  m³		Hardness (HV)
	AISI 201	≥35		≥520		≥210		≤253
	AISI 202	≥35		≥590		≥210		≤218
	AISI 304	≥35		≥520		≥210		≤200
	AISI 304L	≥35		≥480		≥180		≤200
	AISI 316	≥35		≥520		≥210		≤200
	AISI 316L	≥35		≥480		≥180		≤200

Our Advantages: 
1. High-quality products as per certificate ISO 9001: 2008.
2. Good services to satisfy you.
3. Timely delivery for your orders.
4. Samples are available as per your request.

Stainless steel square tube normal sizes:


Packing items as follows: