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304 Stainless Steel Seamless Ss Pipe Welded Precision Steel Tube Industry Construction

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304 Stainless Steel Seamless Ss Pipe Welded Precision Steel Tube Industry Construction

Country/Region	china
City & Province	qingdao shandong

Product Details

30mm 304 Grade Stainless Steel Seamless Pipe Welded Precision Steel Tube Seamless Ss Pipe For Industry Construction

What are the uses of stainless steel seamless pipe?
The SS Seamless pipes are used in petroleum, Connecting water, gas and other common fluids. Seamless steel pipes are

common and can be found in residential walls, labs, and commercial and industrial structures underground and inside them.

What is precision steel tube?
Precision pipe is the carbon, alloy or stainless steel pipe with high precision sizes. Usually it has been made through hot

rolling or cold drawn (cold rolling) processes. So precision pipe is a kind of seamless pipe.

What is 304 steel used for?

Type 304 stainless steels are used in corrosion resistant electrical enclosures, auto molding and trim,wheel covers,

kitchen equipment, hose clamps, exhaust manifolds, stainless hardware, storage tanks,pressure vessels and piping.

Product Description

Name	304 316 Stainless Steel Round Square Pipe Welded Pipe Seamless Pipe Tube with Polished
Standard	ASTM A554,ASTM A312
Material Grade	201,202,304,316,316L,430
Size Range	139mm-1600mm ETC.
Thickness	0.5-30mm
Length	6m or as customers' request
Tolerance	a) Outer Diameter: +/- 0.2mm
	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Surface	180G, 320G Satin/Hairline 400G, 600G Mirror finish
Application	handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material	Material Composition	201	202	304	316L	430
	C	≤0.15	≤0.15	≤0.08	≤0.035	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	13-15	14-17	18-20	16-18	16-18
	Ni	0.7-1.1	3.5-4.5	8-10.5	10-14
	Mo				2.0-3.0
Mechanical Property	Material Item		201	202	304	316
	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		<105	<100	<90	<90

Product display

Application

Shipping:

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's request.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 10-30days after conformed or according to quantity.

FAQ

Q1: Are you a factory or trading company?

A1: We are a Chinese manufacture of steel pipes with both factories and trading companies.

Q2.How can you ensure the quality of your product?

A2.All products have to go through three checks in the whole manufacturing process,it includes production,cutting sheets and the packing.

Q3.What is your delivery time and the supply ability?

A3.The delivery time normally within 15~20working days,we can supply about 15,000tons every month.

Q4.What kind of equipment in your factory?

A4.Our factory have advanced five-eighth roller rolling,cold rolling production equipment on the roll,advanced processing and testing equipment,which makes our product better quality with efficiency.

Q5.About the complaint,quality problem,etc aftersales service,how do you handle it?

A5.We will have certain colleague to follow our order accordingly for each order with professional after-sales service. If any claim happen, we will take our responsibility and compensate as per contract. For better serve our client, we'll keep tracing feedback of our products from clients and that's what make us different from other suppliers. We're customer care enterprise.