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Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe

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Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe

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Brand Name :	NADONG
Model Number :	304
Certification :	ISG SGS
Price :	$1200-$2200
Payment Terms :	L/C, T/T
Supply Ability :	1000 ton per month
Delivery Time :	15 working days

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Product Details
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Seamless Welded Stainless Steel Tube 204 304 200x200mm SS Square Pipe

Seamless Manufacturer 204 304 Tube 200x200 Mm Stainless Steel Square Pipe

4140 steel is an alloy structural steel with high strength, hardenability, good toughness and small deformation during quenching. It is used for forgings, large gears for locomotive traction, supercharger transmission gears, rear axles, connecting rods with large loads, spring clips; it can also be used for drill pipe joints and fishing tools in oil wells below 2000m.

Specfications

product name	Stainless steel pipe
Grade	201.202.301.302.304.304L.309S.310S.316.316L.321.410.430.430A.440A.440B.440C.904L.2205.2507.2520 ect. Or Customized
Standard	GB, AISI, ASTM, ASME, EN, BS, DIN, JIS
Surface	Satin Finish(180#.240#.320#).,Bright Finish(400#,600#,mirror),Mill Finish(2B),Hairline-Finish (HL/Brushed),Ti-gold, Glossy matt,dull and so on.
specifications	Outer diameter	6mm-630mm or customized
	Wall thickness	0.1-30mm or customized
	Length	0.3-15.8m or customized
Technique	Cold rolled	welding or customized
	Hot rolled	seamless
Test and Inspection	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Thickness tolerance	±0.05mm

Chemical Composition

Specification	Grade	Chemical Composition(wt%)
Specification	Grade	C	Mn	Ni	Cr	Mo	Ti
ASTMJIS	316L/022Cr17Ni12Mo2	≤0.03	≤2.0	10.0-14.0	16.0-18.0	2.0-3.0	-
JIS	SUS316L	≤0.03	≤2.0	12.0-15.0	16.0-18.0	2.0-3.0	-
ASTMJIS	316Ti/SUS 316Ti	≤0.08	≤2.0	10.0-14.0	16.0-18.0	2.0-3.0	5*(C+N)-0.7

Properties

Spec	Grade	Mechanical Property				Physical Property
Spec	Grade	Y.S (N/MM2)	T.S (N/MM2)	EL (%)	HRB	Specific Heat (J/g℃)	Modulus of Elasticity (KN/mm2)
ASTM/GB	316L/022Cr17Ni12Mo2	≥170	≥485	≥40	≤95	0.5	193
JIS	SUS316L	≥175	≥480	≥40	≤90	0.5	193
ASTM	316Ti	≥205	≥515	≥40	≤95	0.5	200

Applications:

316L: Widely used in corrosion-susceptible environment and some mechanical components those are difficult to make heat treatment after forming in more corrosive environment.

316Ti: Mainly used for industrial components.

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