Home > Steel Pipe> ASTM A335 Steel Pipe
ASTM A335 Steel Pipe image
  • ASTM A335 Steel Pipe image 1
  • ASTM A335 Steel Pipe image 2
  • ASTM A335 Steel Pipe image 3
  • ASTM A335 Steel Pipe image 4
  • ASTM A335 Steel Pipe image 5
  • ASTM A335 Steel Pipe image 6

ASTM A335 Steel Pipe

OD: 48mm~720mm

WT: 4mm~58mm

Length: 5m-12m or as required

Application: Alloy steel pipe, boiler tube for high temperature service.

Supplementary Technology: Hot rolled, cold drawn, heat treatment, bending, annealed; Plain end, beveled end, threaded

Surface: Black painted, PE coated, galvanized, polished.

Delivery state: Hot Rolled, Cold Drawn

Steel Grade: P1, P2, P5, P9, P11, P12, P22, P23, P91,P92.

ASTM A335 Alloy Steel Pipe Supplier

ASTM A335 alloy steel pipe is suitable for high temperatures (610ºC); It is used as the main steam pipe for power plants, superheaters, and reheaters for heat resistance and good processing performance.

ASTM A335 specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. Pipe and tube ordered to this specification shall be suitable for bending, flanging, and similar forming operations, and for fusion welding.

ASTM A335 Chemical Composition

ASTM A335 Steel Grade C, % Mn, % P, % S, % Si, % Cr, % Mo, %
ASTM A335 P1 0.05-0.15 0.30-0.60 0.025 max 0.025 max 0.50-1.00 1.00-1.50 0.44-0.65
ASTM A335 P2 0.10-0.20 0.30-0.61 0.025 max 0.025 max 0.10-0.30 0.50-0.81 0.44-0.65
ASTM A335 P5 0.15 max 0.30-0.60 0.025 max 0.025 max 0.50 max 4.00-6.00 0.45-0.65
ASTM A335 P9 0.15 max 0.30-0.60 0.025 max 0.025 max 0.25-1.00 8.0-10.0 0.90-1.10
ASTM A335 P11 0.05-0.15 0.30-0.60 0.025 max 0.025 max 0.50-1.00 1.00-1.50 0.44-0.65
ASTM A335 P12 0.05-0.15 0.30-0.61 0.025 max 0.025 max 0.50 max 0.80-1.25 0.44-0.65
ASTM A335 P22 0.05-0.15 0.30-0.60 0.025 max 0.025 max 0.50 max 1.90-2.60 0.87-1.13

 

ASTM A335 Steel Grade C, % Mn, % P, % S, % Si, % Cr, % Mo, % V, % Nb, % B,% N, % Al, % Ni,% W, %
ASTM A335 P23 0.04-0.10 0.1-0.6 0.03 max 0.01 max 0.5 max 1.9-2.6 0.05-0.30 0.20-0.30 0.02-0.08 0.0005-0.006 0.03 max 0.03 max 1.45-1.75
ASTM A335 P91 0.08-0.12 0.3-0.6 0.02 max 0.01 max 0.2-0.5 8.0-9.5 0.85-1.05 0.18-0.25 0.06-0.10 0.03-0.07 0.04 max 0.4 max
ASTM A335 P92 0.07-0.13 0.3-0.6 0.02 max 0.01 max 0.5 max 8.5-9.5 0.3-0.6 0.15-0.25 0.04-0.09 0.001-0.006 0.03-0.07 0.04 max 0.4 max 1.5-2.0

 

ASTM A335 Mechanical Property

Steel Grade Tensile Strength, MPa Yield Strength, MPa Elongation, % Hardness, HB
ASTM A335 P1 415 min 205 min 30 min
ASTM A335 P2 380 min 205 min 30 min
ASTM A335 P5 415 min 205 min 30 min
ASTM A335 P9 415 min 205 min 30 min
ASTM A335 P11 415 min 205 min 30 min
ASTM A335 P12 415 min 220 min 30 min
ASTM A335 P22 415 min 205 min 30 min
ASTM A335 P23 510 min 400 min 20 min
ASTM A335 P91 585 min 415 min 20 min 250 max
ASTM A335 P92 620 min 440 min 20 min 250 max

ASTM A335 Equivalent Steel Grade

Steel grade EN ASTM ASME GOST NBR
ASTM A335 EN10216-2 ASTM A213 ASME SA213 550-75 5603
Specification Parameters
Service Support
ASTM A335 Steel Pipe

Why Choose US for Your ASTM A335 Pipes?

  • Quality Assurance: Our ISO 9001-certified processes ensure every A335 Alloy Steel Pipe meets international standards, supplied with full MTC.
  • Comprehensive Inventory: We maintain a significant stock of ASTM A335 Alloy Steel Seamless Pipes in various sizes and schedules for quick delivery.
  • Competitive Pricing: We offer an excellent price for high-quality ASTM A335 pipe, ensuring value for your projects.
  • Global Export Capabilities: Efficient logistics and experience in exporting P1 seamless pipe worldwide.
  • Customization & Technical Support: We provide cut-to-length services and expert technical assistance for your specific requirements.