Stainless steel pipes & tubes
Royal Business is a reliable distributor and supplier of high-quality stainless steel pipes and tubes catering to diverse industrial applications across India. We source our products from trusted and reputed manufacturers to ensure consistent quality, performance, and timely delivery in line with international standards.
Our stainless steel pipes and tubes are available in popular grades such as SS 304, 304L, 316, and 316L, known for their excellent corrosion resistance, strength, formability, and weldability. Supplied in compliance with recognized standards like ASTM A312, ASTM A213, and ASTM A270, these products are suitable for demanding environments.
Widely used in industries such as chemical processing, food and beverage, pharmaceuticals, marine, and desalination, our stainless steel pipes and tubes offer durability, reliability, and low maintenance, making them an ideal choice for critical industrial applications
Stainless Steel Pipe Specifications
Stainless steel pipes are available in seamless, ERW, welded, and fabricated types as per ASTM, ASME, JIS, DIN, and EN standards. Offered in multiple sizes, forms, and surface finishes, they ensure strength, corrosion resistance, and reliable performance in industrial applications.
|
Specifications |
Details |
|---|---|
|
Standards |
ASTM A312/A358, ASME SA312/SA358 |
|
Dimensions |
ASTM, ASME and API |
|
Standard |
JIS, AISI, ASTM, GB, DIN, EN, etc. |
|
Surface |
Brushed, Mill Finished, Anodized, Sand Blasted, Finished Polished |
|
Seamless Pipes Size |
1/2″ NB – 24″ NB |
|
ERW Pipes Size |
1/2″ NB – 24″ NB |
|
EFW Pipes Size |
6″ NB – 100″ NB |
|
Form |
Round, Square, Rectangular, Hydraulic etc. |
|
Length |
Single Random, Double Random & Cut Length |
|
Types |
Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Chemical Composition for ASTM A312 TP304 and TP316
|
Grade |
UNS No. |
Carbon |
Manganese |
Phosphorus |
Sulfur |
Silicon |
Chromium |
Nickel |
Molybdenum |
|---|---|---|---|---|---|---|---|---|---|
|
TP304 |
S30400 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
18.0–20.0 |
8.0–11.0 |
— |
|
TP304L |
S30403 |
0.035 |
2.00 |
0.045 |
0.030 |
1.00 |
18.0–20.0 |
8.0–13.0 |
— |
|
TP316 |
S31600 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
16.0–18.0 |
11.0–14.0 |
2.0–3.0 |
|
TP316L |
S31603 |
0.035 |
2.00 |
0.045 |
0.030 |
1.00 |
16.0–18.0 |
10.0–14.0 |
2.0–3.0 |
Stainless Steel Pipe Schedule Chart
Stainless steel pipe schedules define wall thickness and pressure capacity for different NPS sizes. Common schedules like Sch 5S, 10S, 40S, 80S, and XS ensure strength and reliability for various industrial applications.
|
Nominal Pipe Size (NPS) |
Commonly Available Schedules |
|---|---|
|
1/8" to 3/4" |
Sch 10S, Sch 40S, Sch 80S |
|
1" to 2" |
Sch 5S, Sch 10S, Sch 40S, Sch 80S |
|
2 1/2" to 4" |
Sch 5S, Sch 10S, Sch 40S, Sch 80S |
|
6" |
Sch 5S, Sch 10S, Sch 40S, Sch 80S, Sch 120 |
|
8" to 12" |
Sch 5S, Sch 10S, Sch 20, Sch 40S, Sch 80S |
|
14" to 24" |
Sch 10S, Sch 20, STD (Sch 40S), Sch 40 |
|
26" to 36" |
STD (Sch 40S), Sch XS |
Applications of Stainless Steel Pipes & Tubes
- Oil & Gas Industry: Pipelines, drilling equipment, processing plants.
- Chemical & Petrochemical Industry: Conveying corrosive chemicals, heat exchangers, reactors.
- Food Processing & Dairy: Hygienic piping for food, beverages, and dairy products.
- Pharmaceutical Industry: Sterile piping systems for drug manufacturing.
- Power Generation: Boilers, condensers, heat exchangers in power plants.
- Marine & Shipbuilding: Seawater piping, offshore structures.
- Architecture & Construction: Structural components, handrails, decorative elements, modern facades.
- Automotive Industry: Exhaust systems, structural components.
- Medical Devices: Surgical instruments, implants, hospital equipment.
- Water Treatment & Desalination: Pipelines and components resistant to corrosive water.
- Textile Industry: Dyeing equipment, processing lines.
- Pulp & Paper Industry: Handling corrosive chemicals and slurries.