Product Details
Place of Origin: Jiangsu
Brand Name: Zhijia
Certification: API, ce, RoHS, BIS, tisi, JIS, GS, ISO9001
Model Number: 304 polished round stainless steel pipe
Payment & Shipping Terms
Minimum Order Quantity: 1 Tons
Price: USD 1002 - 1652 Per Ton
Packaging Details: packed into bundles or wooden box or as the customer required
Delivery Time: 10-15days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100000 Ton/Tons per Month
Type: |
Seamless, Welded, Seamless/welded, Square Tube, Seamless And Welded |
Application: |
Decorative,industrial |
Outer Diameter: |
200mm |
Processing Service: |
Bending, Welding, Decoiling, Punching, Cutting, Moulding |
Section Shape: |
Square, Square, Round, Rectangular Or As Client's Requirement |
Delivery Time: |
15-21 Days |
Material: |
300 Series, 400 Series, 200/300/400 Series, 200, 400series |
Standard: |
ASTM, JIS, DIN, EN, AISI |
Surface: |
BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D, Pickling, BA, Polishing Etc., Customers't Requirement |
Technique: |
Cold Rolled Hot Rolled, Cold Drawn, ERW, Seamless, Hot Rolling/drawing |
Type: |
Seamless, Welded, Seamless/welded, Square Tube, Seamless And Welded |
Application: |
Decorative,industrial |
Outer Diameter: |
200mm |
Processing Service: |
Bending, Welding, Decoiling, Punching, Cutting, Moulding |
Section Shape: |
Square, Square, Round, Rectangular Or As Client's Requirement |
Delivery Time: |
15-21 Days |
Material: |
300 Series, 400 Series, 200/300/400 Series, 200, 400series |
Standard: |
ASTM, JIS, DIN, EN, AISI |
Surface: |
BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D, Pickling, BA, Polishing Etc., Customers't Requirement |
Technique: |
Cold Rolled Hot Rolled, Cold Drawn, ERW, Seamless, Hot Rolling/drawing |
SUS 304 welded ss pipe steel tubing Inox factory stainless steel pipes stainless steel tube
Our product covers full 300 series such as 304/ 304L, 316/ 316L, 310S, 316Ti, 317L, 347H and duplex SS 2205 and super duplex 2507, nickel-based alloy Monel 400, Hastelloy C276, Inconel 625, Incoloy 825, super austenitic stainless steel 254 SMO (S31254), 904L etc. We are also ability to supply titanium alloy tube and copper alloy tubes in ASME / EN norms. All of our tubings are qualified, as well as third party inspection are available for all of our tubes.
Stainless Steel Pipes and Tubes Manufacturer, Stockholder And Supplier
Stainless Steel is often Referred to as Corrosion-Resistant Steel – it does not stain, Corrode or Rust as easily as Normal Carbon Steel. It would however be misleading to say it is Corrosion-Proof. It differs significantly from standard Carbon Steel due to the amount of Chromium present, which limits surface Corrosion unlike Carbon Steel which will Rust when exposed to air and any moisture in the Atmosphere. Due to its Anti-Oxidation Qualities, Stainless Steel is often a Popular Solution.
Pickled Surface Stainless Steel Tube (Mill Finish)
The mill finish of stainless stee tubings is pickled surface. The tubes will be pickled and passivated after solution annealing, then it will get a passivation coating to improve the performance of corrosion resistance. If there is no specific requirement on the surface, the tube will be mill finish.
Polished Stainless Steel Tube
The polished is mechanical polishing here, including internal surface and external surface. The roughness can be min. 0.4 µm (16 µin) or Grit 300 from polishing. Mechanical polishing uses a fully automatic polishing machine to control the surface accuracy and roughness to meet the needs of food grade and bioengineering.
Bright Annealing / BA Tube
BA tube is stainless steel tube with bright annealing, a heat treatment process that is different from ordinary solution annealing of stainless steel, and can obtain a better precision and surface roughness. The BA tube does not need to be pickled again, and its roughness can meet the precision requirements of polishing, but the cost is higher than mechanical polishing stainless steel tubes.
Electropolishing / EP Tube
Stainless steel EP tube is high purity and high-precision tube, which is mainly used in demanding environments such as bioengineering, semiconductors, laboratories, and precision instruments. Our EP pipe can reach a roughness of 0.2 on the inner surface to meet the stringent requirements of various working conditions.
Material Supply | ||||||||||||
ASTM/ASME Grade |
EN Grade |
Chemical Component % | ||||||||||
C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Other | ||
201 | ≤0.15 | 16.00-18.00 | 3.50-5.50 | 5.50-7.50 | ≤0.060 | ≤0.030 | - | ≤1.00 | - | ≤0.25 | - | |
304 | 1.4301 | ≤0.08 | 18.00-20.00 | 8.00-10.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | - | - |
304L | 1.4307 | ≤0.030 | 18.00-20.00 | 8.00-10.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | - | - |
304H | 1.4948 | 0.04~0.10 | 18.00-20.00 | 8.00-10.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | - | - |
309S | 1.4828 | ≤0.08 | 22.00-24.00 | 12.00-15.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | - | - |
309H | 0.04~0.10 | 22.00-24.00 | 12.00-15.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | - | - | |
310S | 1.4842 | ≤0.08 | 24.00-26.00 | 19.00-22.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤1.5 | - | - | - |
310H | 1.4821 | 0.04~0.10 | 24.00-26.00 | 19.00-22.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤1.5 | - | - | - |
316 | 1.4401 | ≤0.08 | 16.00-18.50 | 10.00-14.00 | ≤2.00 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤0.75 | - | - | - |
316L | 1.4404 | ≤0.030 | 16.00-18.00 | 10.00-14.00 | ≤2.00 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤0.75 | - | - | - |
316H | 0.04~0.10 | 16.00-18.00 | 10.00-14.00 | ≤2.00 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤0.75 | - | 0.10-0.22 | - | |
316Ti | 1.4571 | ≤0.08 | 16.00-18.50 | 10.00-14.00 | ≤2.00 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤0.75 | - | - | Ti5(C+N)~0.7 |
317L | 1.4438 | ≤0.03 | 18.00-20.00 | 11.00-15.00 | ≤2.00 | ≤0.045 | ≤0.030 | 3.00-4.00 | ≤0.75 | - | 0.1 | - |
321 | 1.4541 | ≤0.08 | 17.00-19.00 | 9.00-12.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | 0.1 | Ti5(C+N)~0.7 |
321H | 1.494 | 0.04~0.10 | 17.00-19.00 | 9.00-12.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | 0.1 | Ti4(C+N)~0.7 |
347 | 1.4550 | ≤0.08 | 17.00-19.00 | 9.00-13.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | - | Nb≥10*C%-1.0 |
347H | 1.4942 | 0.04~0.10 | 17.00-19.00 | 9.00-13.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤0.75 | - | - | Nb≥8*C%-1.0 |
409 | S40900 | ≤0.03 | 10.50-11.70 | 0.5 | ≤1.00 | ≤0.040 | ≤0.020 | - | ≤1.00 | - | 0.03 | Ti6(C+N)-0.5 Nb0.17 |
430 | S43000 | ≤0.12 | 16.00-18.00 | 0.75 | ≤1.00 | ≤0.040 | ≤0.030 | - | ≤1.00 | - | - | - |
436 | S43600 | ≤0.025 | 16.00-19.00 | - | ≤1.00 | ≤0.040 | ≤0.030 | 0.75-1.0 | ≤1.00 | ≤0.025 | Nb+Ti:8(C+N)~0.80 | |
439 | S43035 | ≤0.030 | 17.50-18.50 | - | ≤1.00 | ≤0.040 | ≤0.015 | - | ≤1.00 | - | ≤0.030 | Ti+Nb:0.2+4C~0.75 |
441 | S44100 | ≤0.030 | 17.50-18.50 | - | ≤1.00 | ≤0.040 | ≤0.015 | - | ≤1.00 | - | ≤0.030 | Ti:0.1-0.6 Nb:3C+0.3~1.0 |
446 | S44600 | ≤0.2 | 23.0-27.0 | 0.75 | ≤1.50 | ≤0.040 | ≤0.030 | - | ≤1.00 | 0.25 | ||
410 | 1Cr13 | 0.08~0.15 | 11.50-13.50 | - | ≤1.00 | ≤0.040 | ≤0.030 | - | ≤1.00 | - | - | - |
420 | 2Cr13 | ≥0.15 | 12.00-14.00 | - | ≤1.00 | ≤0.040 | ≤0.030 | - | ≤1.00 | - | - | - |
440C | 11Cr17 | 0.95-1.20 | 16.00-18.00 | - | ≤1.00 | ≤0.040 | ≤0.030 | 0.75 | ≤1.00 | - | - | - |
17-4PH | 630/1.4542 | ≤0.07 | 15.50-17.50 | 3.00-5.00 | ≤1.00 | ≤0.040 | ≤0.030 | - | ≤1.00 | 3.00-5.00 | - | Nb+Ta:0.15-0.45 |
17-7PH | 631 | ≤0.09 | 16.00-18.00 | 6.50-7.50 | ≤1.00 | ≤0.040 | ≤0.030 | - | ≤1.00 | - | - | Al 0.75-1.50 |
Packing: | |
With plastic cap to protect both ends | |
Plastic bag wrapped outside pipe | |
Woven bag wrapped outside pipe | |
All our products are packed, stored, transported according to the international regulation. | |
The tubes are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement. | |
Plus, ply wooden box are available for special protection. Other kinds of packing can be offered if request. |
ASTM A269, A213, ASTM A249, ASTM A789
ASTM SB677, SB163, SB622, SB729, SB161
ASTM SB111, ASTM B338, SB359
EN 10216-5
DIN 17456, DIN 17458, DIN 17459 etc.
About Our Factory
Our factory is an ISO9001 certified manufacturer which located in the Stainless Steel Hometown WUXI CITY – a very important manfaucturing base of stainless steel tubings in China. The production area covers an area of about 35000 m², and the workshop is more than 15000 m². As a professional manufacturer, our factory has more than 20 years manufacturing experiences for stainless steel tubings and stainless steel seamless pipes. Nowadays, our factory has more than 80 workers and staffs, about 18 sets cold drawing and cold rolling equipments, the capacity is about 600 tons of stainless steel seamless tubings each month. Our factory has a full set NDT equipments which including Eddy Current Test equiment, Ultrasonic Test equiment, Hydrostatic Test machine etc. 100% quality passing percentage is our principle.
Application
Stainless Steel tubing is used for incredibly diverse applications. Industries which rely on stainless steel tubing and piping include the automotive, pulp/papermaking, dental, medical, solar, construction, industrial, petrochemical, and semiconductor industries. Applications within these various industries include engine conduits and fuel lines, hydraulic systems, stainless steel hoses, dental implants, braces, medical instruments, gas heating systems, and temporary structural support etc.