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Basic Info.

Model NO.
stainless steel pipe
Processing Service
Bending, Welding, Decoiling, Punching, Cutting, Mo
ASME B36.19
Transport Package
Packed by Steel Strips, Plastic Bags
Tianjin, China
HS Code
Production Capacity

Product Description

200 Series Stainless Steel Tubes 25mm Round Tubes
Commodity seamless stainless steel tube 
OD 10-1200mm(round) /15x15-200x200(square)
thickness 0.5-60mm
length 5.8-12m or as per customers' requirements

TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403
S31803/S32205 S32750 S32760
Surface Mirror finish or non
application Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction etc

1) Big OD: in bulk
2) Small OD: packed by steel strips
3) Plastic bags
4) According to customer's requirement
Delivery Normally 7-20 days after get deposits or according to quantity
Certification ISO 9001-2008 BV  SGS

1. reasonable price with excellent quality
2, abundant stock and prompt delivery
3, rich supply and export experience, sincere service

Chemical composition and mechanical properties of stainless steel

Grade Chemical Composition (%) Mechanieal Performece
  C Si Mn P S Ni Cr Mo Hardness
201 ≤0.15 ≤1.00 5.5/7.5 ≤0.060 ≤0.030 3.5/5.5 16.0/18.0 - HB≤241,HRB≤100, HV≤240
304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 8.0/11.0 18.00/20.00 - HB≤187,HRB≤90,HV≤200
316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 10.00/14.00 16.0/18.0 2.00/3.00 HB≤187, HRB≤90 HV≤200
316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 10.00/14.00 16.0/18.0 2.00/3.00 HB≤187, HRB≤90 HV≤200
410 ≤0.15 ≤1.00 ≤1.25 ≤0.060 ≤0.030 ≤0.060 11.5/13.5 - HB≤183, HRB≤88 HV≤200
430 ≤0.12 ≤1.00 ≤1.25 ≤0.040 ≤0.03 - 16.00/18.00 - HB≤183, HRB≤88 HV≤200
200 Series Stainless Steel Tubes 25mm Round Tubes
Technological Process

200 Series Stainless Steel Tubes 25mm Round Tubes

packing:200 Series Stainless Steel Tubes 25mm Round Tubes

1. Do anti-rust oil coating to protect the surface.

2. Could capping as customers' requirement. (Charge)

3. Fixed with steel strip to ensure the fastness.

4. Packed with waterproof water.

5. Packed with vowen bags to protect from hurting.

6. Could be put into wooden box as customers' requirement. (Charge)



200 Series Stainless Steel Tubes 25mm Round Tubes


      Tianjin Honest Steel Co., Ltd. is located in Jinghai District, Tianjin,with good location and convennient transportation,100 kilometers away from Beijing and 70 kilometers away from Tianjin Port,It only takes 30 minutes by car to Beijing by high-speed rail. 
     Tianjin Honest Steel Co., Ltd. stocks more than 20,000 tons of steel per year, and wholesales welded steel pipes, galvanized steel pipes, spiral steel pipes, seamless steel pipes, steel coils and steel plates.Products are used in liquid transportation,oil and gas,industrial and civil construction,agriculture and transportation facilities,etc. The best-selling consumer market enjoys a high position among consumers. The company has established long-term and stable cooperative relations with many retailers and agents. 
    The company has 2 processing plants, 5 production lines, 10 technicians and more than 100 employees. With 12 sets of advanced production, precision testing equipment and energy conservation and environmental protection facilities . With an annual output of more than 300,000 tons, the products have passed IS09001, API 5L, API 5CT, CE and other international quality system certification. Since its establishment, the company has mainly promoted southeast Asia, Central and South America, the Middle East, Africa, Europe and other countries.
     The strength of our company,heavy credit,keep the contract,to ensure product quality,with a variety of operating characteristics and The principle of small profits and high turnover has won the trust of our customers.

200 Series Stainless Steel Tubes 25mm Round Tubes200 Series Stainless Steel Tubes 25mm Round Tubes
200 Series Stainless Steel Tubes 25mm Round Tubes

Q1. How long can make delivery?
A: For stock products,will make shipments in 2-5 days after receiving deposit or receiving T/T;
for products need new production for common materials,usually make shipments in 7-10 days;
for products need new special and rare materials,usually need 15-20 days to make shipment.

Q2. Can you provide the samples?
A:Samples can be provided with samples' charge and courier fee by the buyer's side.

Q3. What's your payment terms?
A: Down payments 30%TT and balance 70% TT or L/C.

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive.
Airline and sea shipping also optional.
For mass products, ship freight is prefered.

Q5. Can you accept customize?
A: Yes. It can be customized as per the customers' request.

Q6. How to ensure the quality?
A:Mill Test Certificate is supplied with shipment.
If needed, a Third Party Inspection is acceptable or SGS