Stainless Steel Pipe Supplier, Manufacturer, and Exporter in USA

Mcneil Instruments is a leading manufacturer of Stainless Steel Seamless Pipes in the USA, specializing in stainless steel piping materials. We offer a wide range of compositions, shapes, and types to meet diverse industry needs. Our product line includes electric resistance welded (ERW), electric fusion welded, and cold drawn Stainless Steel Seamless Pipes, adhering to standards like ASME B36.19. This standard covers wrought Stainless Steel Seamless Pipes ranging from 14 inches to 22 inches in diameter.

We use standardized schedules that indicate the ratio of diameter to wall thickness. For example, our Stainless Steel Schedule 40 Pipes, known for medium thickness, are readily available. Customers can explore our offerings, including Stainless Steel Seamless Pipes with various pressure ratings and dimensions. Our ANSI / ASME B36.19 SS Pipes are available in Round, Oval, and Rectangular shapes, with thickness options listed in schedules.

Mcneil Instrument offers a variety of ASME SA312 Stainless Steel Pipe schedules designed to meet different pressure requirements for various pipe types. Our ASME SA312 Stainless Steel Pipe is known for its strength, making it ideal for applications that need durability. The Stainless Steel Schedule 10 Pipe is specifically crafted for lower pressure uses, catering to diverse requirements. We manufacture different grades, including the versatile ASME SA312 Stainless Steel Pipe like A312 TP304, suitable for high temperature services.

We provide Ansi B36.19 Stainless Steel Pipe, Stainless Steel ERW Pipe, and ASME SA312 Stainless Steel Pipe across all grades. While the SS Round Pipe is widely used, we also produce SS Oval Pipe for specialized applications. Our SS Rectangular Pipe is a dependable choice for structural uses. Serving industries from domestic to aerospace, chemical, marine, and petrochemical sectors, we ensure quality across all applications. Before placing an order, we recommend comparing our competitive pricing with other Stainless Steel Pipe manufacturers in the USA or abroad. Contact us for more details.

Different Types of Stainless Steel Pipe

ASTM A312 TP304 Stainless Steel Pipe
ASTM A312 TP304 Stainless Steel Pipe
ASTM A312 TP304 Stainless Steel Pipe Manufacturer, Suppliers and Exporters in USA
ASTM A312 TP304L Stainless Steel Pipe
ASTM A312 TP304L Stainless Steel Pipe
ASTM A312 TP304L Stainless Steel Pipe Manufacturer, Suppliers and Exporters in USA
ASTM A312 TP316 Stainless Steel Pipe
ASTM A312 TP316 Stainless Steel Pipe
ASTM A312 TP316 Stainless Steel Pipe Manufacturer, suppliers, and Exporters in USA
ASTM A312 TP316 Stainless Steel Pipe
ASTM A312 TP316L Stainless Steel Pipe
ASTM A312 TP316L Stainless Steel Pipe Manufacturer, Suppliers, and Exporters in USA
ASTM A312 TP321 Stainless Steel Pipe
ASTM A312 TP321 Stainless Steel Pipe
ASTM A312 TP321 Stainless Steel Pipe Manufacturer, Suppliers and Exporters in USA
ASTM A312 TP321H Stainless Steel Pipe
ASTM A312 TP321H Stainless Steel Pipe
ASTM A312 TP321H Stainless Steel Pipe Manufacturer, Suppliers, and Exporters in USA
ASTM A312 TP347H Stainless Steel Pipe
ASTM A312 TP347H Stainless Steel Pipe
ASTM A312 TP347H Stainless Steel Pipe Manufacturer, Suppliers, and Exporters in USA
ASTM A312 TP347H Stainless Steel Pipe
ASTM A312 TP347 Stainless Steel Pipe
ASTM A312 TP347 Stainless Steel Pipe Manufacturer, Suppliers and Exporters in USA
ASTM A312 TP310s Stainless Steel Pipe
ASTM A312 TP310s Stainless Steel Pipe
ASTM A312 TP310s Stainless Steel Pipe Manufacturer, Suppliers, and Exporters in USA
ASTM A312 TP304H Stainless Steel Pipe
ASTM A312 TP304H Stainless Steel Pipe
ASTM A312 TP304H Stainless Steel Pipe Manufacturer, Suppliers, and Exporters in USA
Stainless Steel 410 Pipe
Stainless Steel 410 Pipe Manufacturer
Stainless Steel 410 Pipe Manufacturer, Suppliers and Exporters in USA
Stainless Steel 317L Pipe
Stainless Steel 317L Pipe Manufacturers
Stainless Steel 317L Pipe Manufacturers, Suppliers, and Exporters in USA
Stainless Steel 310 Pipe
Stainless Steel 310 Pipe
Stainless Steel 310 Pipe Manufacturer, Supplier, and Exporters in USA
Stainless Steel 316H Pipe
Stainless Steel 316H Pipe
Stainless Steel 316H Pipe Manufacturer, Suppliers and Exporters in USA
Stainless Steel 904L Seamless Pipe Manufacturer
Stainless Steel 904L Seamless Pipe
Stainless Steel 904L Seamless Pipe Manufacturer, Suppliers, and Exporters in USA
ASTM A312 Stainless Steel 316ti Seamless Pipe
ASTM A312 Stainless Steel 316ti Seamless Pipe
ASTM A312 Stainless Steel 316ti Seamless Pipe Manufacturer, Supplier, and Exporters in USA
Stainless Steel Electropolished Pipes
Stainless Steel Electropolished Pipe Manufacturer, Supplier, Exporters in USA
Stainless Steel 904L Seamless Pipe Manufacturer
Stainless Steel ERW Pipe
Stainless Steel ERW Pipe manufacturers, Suppliers, and Exporters in USA
Stainless Steel ERW Pipe
Stainless Steel 316 EFW Pipe
Stainless Steel 316 EFW Pipe manufacturers, Suppliers, and Exporters in USA
ASTM A358 TP304 Cl1 Welded Pipe and SA 358 TP304l ERW Pipe manufacturer, suppliers, and exporters in India
ASTM A358 TP316L Class 1 Stainless Steel EFW Pipe
ASTM A358 TP316L Class 1 Stainless Steel EFW Pipe Manufacturer, Supplier, Exporters in USA
High Pressure Hydraulic Stainless Steel Tubing Manufacturers, suppliers, and Exporters in India
Stainless Steel High Pressure Pipe manufacturer in USA
High Pressure Hydraulic Stainless Steel Tubing Manufacturers, suppliers, and Exporters in USA

ASTM A312 Stainless Steel Pipe Specifications

Why to pay extra when we provide SS Seamless Pipe in exact sizes, Get free quote from Stainless Steel Pipe manufacturer in USA

Standard Specification ASTM A 312/ ASME SA 312/ A790/ SA790/ EN10216-5
Size ½” to 6” NB Sch 10s, 40s, & 80s, 160s
Wall Thickness 0.1 – 60 mm
SS Seamless Pipe Length
  • Single Random Length 5to7 mtr
  • Double Random Length 10-12 mtr
Seamless SS Pipe Surface Finish Cold Finish, Bright, Polished, Annealing, Pickling, or as per client requirements
Standard JIS, AISI, ASME, ASTM, AMS, GB, DIN, EN, GOST
Manufacturing types Seamless, Welded, ERW, EFW
Manufacturing Shapes Round, Square, Rectangle, Box Section
Manufacturing Technology Hot / Cold Formed
Hot SS Pipe grades
  • ASTM A312 TP304
  • ASTM A312 TP304L
  • ASTM A312 TP316
  • ASTM A312 TP316L
  • ASTM A312 TP321
  • ASTM A312 TP321H
  • ASTM A312 TP347H
  • ASTM A312 TP347
  • ASTM A312 TP310S
  • ASTM A312 TP304H
  • Stainless Steel 410 Pipe
  • Stainless Steel 317L Pipe
  • Stainless Steel 310 Pipe
  • Stainless Steel 316H Pipe
Other Grades SS 446
Inspection, Test Reports EN 10204 3.1, Mill Test Certificates, PMI Test Reports, Chemical Reports, Mechanical Reports, NABL Approved Lab Reports, Visual Inspection Reports, Destructive and Non Destructive Test Reports, Third Party Inspection
Technique Cold Rolled Hot Rolled
Stockholder and Stocking Distributor of DMV, SUMITOMO, SANYO SPECIAL STEEL JAPAN, SANDVIK, and TUBACEX

Other Steel Pipes: Alloy Steel, 4130, 4140, P5, P9, P11, P12, P22, P91

 

Stainless Steel Pipe American Standards

MIL-P-1144

ASTM ASME Type
A312 SA 312 Seamless, Welded
A358 SA 358 EFW
A778 SA 778 Seam and spiral butt seam welded
A213 SA 213 Seamless
A249 SA 249 Welded
A269 SA 269 Seamless, Welded
A358 SA 358 EFW
A376 SA 376 Seamless
A409 SA 409 Welded

 

EN Standard For Stainless Steel Pipe

European standard Manufacturing process
EN 10216-5 Seamless
EN 10217-7 Welded
EN 10297-2 Seamless
EN 10296-2 Welded

Stainless Steel Pipe Grades Chart

Austenitic Stainless Steel Grades (Most popular)
Grade EN Standard
301 1.4310
304 1.4301
304L 1.4307
201 1.4372
316 1.4401
316L 1.4404

 

Ferritic Stainless Steel Grades

Grade EN Standard
409 1.4512
430 1.4016
434 1.4113
439 1.4510
4509 1.4509
436 1.4513

 

Martensitic Stainless Steel Grades

Grade EN Standard
410 1.4006
420 1.4021
420 1.4031

 

Duplex Stainless Steel Grades

Duplex UNS
2205 S31803, S32205
2507 S32750, S32760, S32550, S39274

 

Precipitation hardening (PH) Grades

AISI no. UNS W.-Nr.
PH 13-8Mo S13800 1.4534
15-5 PH
17-4 PH 1.4542
17-7PH S17700 1.4564

 

Buy directly from Stainless Steel Pipe manufacturer in USA for best deals.

SS Pipe Sizes and Dimensions

ANSI B36.10 / ANSI B36.19

Size Range Schedule Chart Manufacturing Types
O. D. .5”-8”
Available Length: 17’ – 24’
SCH 5 Seamless, Welded
O. D. : 0.5″ thru 20″
Available Length: 17′ – 24′
SCH 10 Seamless, Welded
O. D. : 0.25″ thru 20″
Available Length: 17′ – 24′
SCH 40 Seamless, Welded
O. D. : 0.5″ thru 20″
Available Length: 17′ – 24′
SCH 80 Seamless, Welded

What is Allowable Working Pressure in Stainless Steel Pipe

Mcneil Instrument manufactures stainless steel pipes using various materials with specific compositions. Each material grade has its own yield and tensile strength values. Yield strength indicates the maximum stress a material can handle without permanently changing shape, while tensile strength shows when the pipe will break under opposing forces.

Mcneil Instrument provides ratings for working pressure and bursting pressure for its pipes, which are crucial for operations under different temperatures and pressures. Maximum allowable working pressure sets the limit for the pressure at which the pipe can operate without deforming. Bursting pressure indicates the maximum pressure that causes the pipe to rupture. These ratings vary based on the material, diameter, wall thickness, and schedule of the pipe.

For example, standard wrought steel pipes with schedule 40 have an allowable working pressure of 1080 PSI for a diameter of ¾ inches. As the diameter increases, the allowable working pressure decreases. For instance, 1-inch pipes have a working pressure of 1010 PSI, and 1 ¼ inch pipes are rated at 840 PSI. The calculation of working pressure uses Barlow’s formula, where the pipe’s yield strength is multiplied by its design factor to determine the allowable working pressure.

Stainless Steel Seamless Pipe Applications

Onshore & Offshore Oil & Gas
Aerospace Agriculture/Fertiliser
Architecture Automotive
Chemical Defence
Pharmaceutical LNG
Machine Building Nuclear
Petrochemical Shipbuildin
Marine Waste Incineration
Energy and Power Consumer Goods
Railways Food & Beverage