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Alloy Steel Pipe

Keywords: Alloy Pipe, Alloy Tube, Alloy Steel Pipe, Alloy Steel Tube
Size: Outside Diameter: 1/8'' ~ 26'';Wall Thickness: SCH 30, 30, 40, 60, 80, 120, 140, 160, XS, XXS, STD; Length: Single Random, Double Random, Cut Length max to 23m
Standard & Grade : ASTM A333, A335 P5/P9/P11/P22/P91, DIN 17175, JIS G3458
Ends: Plain End, Beveled End, Thread End
Delivery: Within 30 days and Depends on your order quantity
Payment: TT, LC , OA , D/P
Packing: Bundled with Hemp Rope/In Bulk
Usage: Used for low pressure liquid delivery, such as water, gas, and oil

OD:6-720MM

WT:0.5-120MM

Length:3-16M


Application:
Construction Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors, Strengthening Liners of Steel Doors and Windows, Indoor Partition Walls, Cable Bridge Structures and Expressway Safety Guards, Balustrade, Decorating, Residential, Ornamental Pipes


Agriculture: Agricultural Equipment

Industry Machinery,  Solar Stent, Offshore Oil Field, Mine Equipment, Electromechanical Hardware, , heavy engineering, Mining and Resources, Process Engineering, Materials Handling,Mechanical Parts

Traffic  Walking Rails, Roll-up Doors, Guardrail, Plaza Structure, Signage, Road Furniture, Fencing Logistics Storage Supermarket Shelves, Containers, Transport Industries, Commercial Construction Other Sports Apparatus, Leisure Equipment, Furniture, School Furniture

Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse Stands Towers


Outside Diameter & Tolerance

ASTM A450Hot rolledOutside Diameter, mmTolerance, mm
OD101.6+0.4/-0.8
101.6OD190.5+0.4/-1.2
190.5OD228.6+0.4/-1.6
Cold DrawnOutside Diameter, mmTolerance, mm
OD25.4±0.10
25.4OD38.1±0.15
38.1OD50.8±0.20
50.8OD63.5±0.25
63.5OD76.2±0.30
76.2OD101.6±0.38
101.6OD190.5+0.38/-0.64
190.5OD228.6+0.38/-1.14
ASTM A530 & ASTM A335NPSOutside Diameter, inchTolerance, mm
1/8OD1-1/2±0.40
1-1/2OD4±0.79
4OD8+1.59/-0.79
8OD12+2.38/-0.79
OD>12±1%


Wall thickness & Tolerance

ASTM A450Hot rolledOutside Diameter, mmTolerance, %
OD101.6, WT2.4+40/-0
OD101.6, 2.4WT3.8+35/-0
OD101.6, 3.8WT4.6+33/-0
OD101.6, WT>4.6+28/-0
OD>101.6, 2.4WT3.8+35/-0
OD>101.6, 3.8WT4.6+33/-0
OD>101.6, WT>4.6+28/-0
Cold DrawnOutside Diameter, mmTolerance, %
OD38.1+20/-0
OD>38.1+22/-0
ASTM A530NPSOutside Diameter, inchTolerance, %
1/8OD2-1/2+20.0/-12.5
3OD18, WT/OD5%+22.5/-12.5
3OD18, WT/OD>5%+15.0/-12.5
OD20, WT/OD5%+22.5/-12.5
OD20, WT/OD>5%+15.0/-12.5


Length: 5800mm; 6000mm; 6096mm; 11800mm; 12000mm; and so on.
Max length: 16000mm

Keyword: High Pressure Steel Pipe, Boiler Steel Pipe, ASME SA335, P11, ASTM A335

ASTM ASME (S)A-335/(S)A-335M Grade and Chemical Composition


Chemical  Composition

C, %

Mn, %

P, %

S, %

Si, %

Cr, %

Mo, %

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


Mechanical Properties

Tensile Strength, MPa

Yield Strength, MPa

Elongation, %

415 min

205 min

30 min


GradeUNSCMnPSSiCrMo
P1K115220.10~0.200.30~0.800.0250.0250.10~0.50-0.44~0.65
P2K115470.10~0.200.30~0.610.0250.0250.10~0.300.50~0.810.44~0.65
P5K415450.150.30~0.600.0250.0250.504.00~6.000.44~0.65
P5bK515450.150.30~0.600.0250.0251.00~2.004.00~6.000.44~0.65
P5cK412450.120.30~0.600.0250.0250.504.00~6.000.44~0.65
P9S504000.150.30~0.600.0250.0250.50~1.008.00~10.000.44~0.65
P11K115970.05~0.150.30~0.610.0250.0250.50~1.001.00~1.500.44~0.65
P12K115620.05~0.150.30~0.600.0250.0250.500.80~1.250.44~0.65
P15K115780.05~0.150.30~0.600.0250.0251.15~1.65-0.44~0.65
P21K315450.05~0.150.30~0.600.0250.0250.502.65~3.350.80~1.60
P22K215900.05~0.150.30~0.600.0250.0250.501.90~2.600.87~1.13
P91K915600.08~0.120.30~0.600.0200.0100.20~0.508.00~9.500.85~1.05
P92K924600.07~0.130.30~0.600.0200.0100.508.50~9.500.30~0.60


Note: (S)A335 P91 other chemical composition are : V 0.18~0.25; N 0.030~0.070; Ni ≤ 0.40; Al ≤ 0.04 ; Nb 0.06~0.10

(S)A335 P92 other chemical composition are : V 0.15~0.25; N 0.030~0.070; Ni ≤ 0.40; Al ≤ 0.04 ; Nb 0.04~0.09; W 1.5~2.00 ; B 0.001~0.006



Oiled or Black painted to prevent rust


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