300 Series Stainless Steel Seamless Capillary Polished Thin-Walled Tube

• Customization: Available
• Type: Seamless
• Technique: ERW
• Model NO.: 304 316
• Material: Stainless Steel
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Steel Grade: 200, 300, 400 Series
• Model Number: 201, 202, 304, 304L, 316, 316L, 321, 321H etc.
• Application: Petroleum, Chemical Industry, Building, Construct
• Outer Diameter: 4-10mm
• Surface Finish: Pickled & Annealed & Polish
• Thickness: 0.01~250mm
• Length: 6m or Customized
• Certification: SGS ISO BV
• Shape: Plain Ends or Beveled Ends
• MOQ: 1 Ton
• Lead Time: 7 Days Aftet Got Your Payment
• Transport Package: Export Standard Package for Wooden Box, Bundled
• Specification: Out Diameter 0.1-4500mm
• Origin: China(Mainland)
• HS Code: 7304419000
• Production Capacity: 5000 Ton/Tons Per Month

Product Description

Product Description

 

Commodity	China factory large quantity seamless medical stainless steel pipe 304 316 precision pipe 0.32mm*0.1mm
Standards	ASTM A269/A249 /EN10217-7
Out Diameter	4.0mm - 10mm
Wall Thickness	0.08mm - 1mm, +/-10%
O.D. Tolerance	According to ASTM A269/A249 standard
Length	5.8m or 6m or customized, ±0.5mm
Process Method	A249: Cold drawn, Bright annealing, Inside bead removing
	A269: Cold drawn, Bright annealing
Application	Boiler, Heat exchanger, Condenser, Uperheating steam tube, Boiling water pipe
Finishing	Bright annealing Satin / Sanded / Brushed / Hairline HL: 180 grit, 240 grit, 320 grit Bright: 400 grit, 600 grit, Mirror: 800 grit / 8K
Packing	Each Tube packed by plastic bag individully then bundle or customized
Payment terms	L/C at sight,T/T(30% deposit), etc.
Delivery terms	FOB/CFR/CIF
Delivery time	Within7-10 days after received a 30% deposit
Certificate	ISO 9001 and third party inspection, SGS, BV

 

Product Display 

Processing Method

Chemical Composition 

 

Chemical Composition	201	202	301	304	316	430
C	≤0.08	≤0.06	≤0.06	≤0.06	≤0.08	≤0.12
S	≤0.02	≤0.02	≤0.03	≤0.03	≤0.03	≤0.03
P	≤0.060	≤0.060	≤0.045	≤0.035	≤0.045	≤0.04
Mn	8.5-10.5	8.5-10.5	≤2.00	≤2.00	≤2.00	≤1.00
Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
Cr	14-15	14-16	16-18	17-20	16-18	16-18
Ni	0.8-1.2	4-6	4-7	8-12	12-16	≤0.05

 

Mechanical Property

 

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

 

Application

Packaging and Shipping

Company Information 

Welcome to  Shaanxi Chengxin Yongsheng Metal Products Manufacturing Co. Ltd is located in the historical and cultural city of Xi'an China was founded in 2019.  Shaanxi Chengxin Yongsheng   Metal is a leading manufacturer and supplier of  stainless seamless steel pipe tube  and hot cold-rolled stainless steel plate sheet and hot rolled and cold rolled stainless steel coil strip manufactured in compliance with ASTM ASME and EN standards.

 

FAQ

Q1: What products can you offer?

A: We can offer you general steel types like 310S, 316L,304.304L.201,904L, 316H, 316,316L 300and 
400 series, and duplex stainless steel like 2205, 2304,2101,2507,etc. 904L, 800H, 600H high-nickel alloy.

Q2. Can you produce the products according to my own drawings?

Yes, we can produce the products according to your drawings that will be most satisfy you.

Q3. How does your factory do regarding quality control?

Quality is a priority. We always attach great importance to quality controlling from beginning to end.

Q4. Can I request to change the form of packaging and transportation?

Yes, We can change the form of the packaging and transportation according to your request, 
but you have to bear their own costs incurred during this period and the spreads.
 

Q5. How does your factory do regarding quality control?

Quality is a priority. We always attach great importance to quality controlling from beginning to end.

Q6. How long is the delivery time?

A: 7~20 working days after confirming the payment.
If the order is urgent, we will push our workshop finish in advance.

Q7. What is your Payment? 

A:  100% T/T advance, Western Union (For Small Order) 

B:  30% T/T and balance 70% before the shipment

C:  100% Irrevocable LC at sight  (For Big Order) 

Why Choose Us 

1. More than 10 years experience in dealing stainless steel business.

2. Professional business sales.

3. Competitive price with good quality material.

4. Own reputation from customers.

5. Full positive attitude and responsibility to fulfill clients.

6. Reply email within eight hours.

7. 24--hours Online Service.
 

Main Sales Markets :

 

Russia, the Middle East, Europe, Southeast Asia, Asia.


Looking forward to cooperating with you!