JIS G3463 G3459 SUS 304tb Stainless Seamless Steel Tube for Boiler and Heat Exchanger Applications in Chemical and Petroleum Industry

• Customization: Available
• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, JIS, DIN, EN
• Model NO.: JIS G3463
• Grade: 400 Series
• Certification: ISO, RoHS, IBR, AISI, ASTM, EN, DIN, JIS
• Shape: Round
• Technique: Cold Rolled
• Surface Treatment: Polished
• Surface: Pickled, Bright Annealed, Polished
• Application1: Pipeline Transport, Boiler Pipe, Hydraulic/Automob
• Application2: Oil & Gas Transport, Power Station, Tunnel
• Transport Package: Wood Crated
• Specification: JIS G 3463
• Trademark: EZS
• Origin: China
• HS Code: 73072100
• Production Capacity: 200000 Tons Per Year

Product Description

Product Description

Item	Stainless Steel Seamless Tube/Pipe
Standard	ASTM A213,A312,ASTM A269,ASTM A511,ASTM A790,ASTM A789,DIN 17456, DIN17458,JIS G3459,JIS G3463,GOST9941,EN10216, EN10305,BS3605,GB/T 14975; GB/T 14976; GB 13296; GB5310; GB9948
Material	300 Series: 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310S, 310H, 317, 317L, 321, 321H, 347, 347H Duplex and Super Duplex Steel: S31803, S32205, S2520, S32750, S32760
Surface	Polishing,annealing,pickling,bright
Shape	Round Pipe/Tube
Type	Cold rolled
Application	Heat Exchanger, Chemical & Petro-chemical, Onshore & Offshore Oil & Gas, Power Plant, Ship building, Pulp & Paper, Pharmaceutical
size	Length	6m or Customized
	Outer diameter	OD: 12.7mm~630mm WT: 1mm~50mm
Delivery time	Prompt delivery or as the order quantity.
Package	Standard export seaworthy package,or as required

Steel Grades and Chemical Composition

The standard covers several grades, categorized into:  

 

(A) Carbon Steel Pipes  

| Grade | C (max) | Si | Mn | P (max) | S (max) |  

|-------|---------|----|----|---------|---------|  

| STB340 | ≤0.25 | ≤0.35 | ≤0.60 | ≤0.035 | ≤0.035 |  

| STB410 | ≤0.30 | ≤0.35 | ≤0.60 | ≤0.035 | ≤0.035 |  

| STB510 | ≤0.30 | ≤0.35 | 0.30-0.90 | ≤0.035 | ≤0.035 |  

 

(B) Molybdenum & Alloy Steel Pipes  

| Grade | C (max) | Si | Mn | Mo | P (max) | S (max) |  

|-------|---------|----|----|-----|---------|---------|  

| STBA12 | ≤0.15 | 0.25-0.50 | 0.30-0.60 | 0.45-0.65 | ≤0.030 | ≤0.030 |  

| STBA20 | ≤0.15 | 0.25-0.50 | 0.30-0.60 | 0.45-0.65 | ≤0.030 | ≤0.030 |  

| STBA22 | ≤0.15 | ≤0.50 | 0.30-0.60 | 0.80-1.10 | ≤0.030 | ≤0.030 |  

| STBA23 | ≤0.15 | ≤0.50 | 0.30-0.60 | 1.15-1.50 | ≤0.030 | ≤0.030 |  

| STBA24 | ≤0.10 | ≤0.10 | 0.30-0.60 | 0.90-1.10 | ≤0.020 | ≤0.010 |

Detailed Photos

 

 

Product line

 

Technological process

 

Application

 

Packaging & Shipping

 

 

 

Certifications

 

Company Profile

EZ Steel Industrial Co., Ltd is a leading manufacturer of high-performance industrial metal pipelines, specializing in alloy steel, carbon steel, stainless steel, and copper-nickel-based alloy products. With strategically located facilities in Cangzhou, Yangzhou, and Lishui, we deliver globally trusted piping solutions that combine cutting-edge technology, rigorous quality control, and unmatched expertise.

 

At the core of our success lies a relentless commitment to technological advancement. Our dedicated R&D center collaborates with leading universities and industry partners to pioneer breakthrough solutions in material science, pipeline durability, and smart manufacturing. We hold multiple patents in anti-corrosion coatings, high-temperature alloy formulations, and precision machining processes, enabling us to provide customized piping systems for extreme operational environments.