Seamless Alloy Steel Tube
Alloy pipe is a kind of seamless steel pipe, its performance is much higher than that of general seamless steel pipe, because this type of steel pipe contains more Cr, its high temperature resistance, low temperature resistance, corrosion resistance performance is much better than other Steel pipe , so the alloy pipe is widely used in petroleum, aerospace, chemical, electric power, boiler, military and other industries.
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Product Details
Product introduction
Seamless Alloy Steel Tube
Type: Alloy Pipe, Alloy Tube, Alloy Steel Pipe, Alloy Steel Tube
Application: In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry
Specification: 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
End: Plain End, Beveled End, Thread End
Packing: Bundled with Hemp Rope/In Bulk
Alloy pipe is a kind of seamless steel pipe, its performance is much higher than that of general seamless steel pipe, because this type of steel pipe contains more Cr, its high temperature resistance, low temperature resistance, corrosion resistance performance is much better than other Steel pipe , so the alloy pipe is widely used in petroleum, aerospace, chemical, electric power, boiler, military and other industries.
|
Product |
SEAMLESS / ERW / SAW ALLOY STEEL PIPE |
|
Dimension |
6 mm - 1080 mm |
|
Thickness |
1mm - 135 mm |
|
Length |
3 m - 12 m or according to the requirements of clients |
|
Standard |
ASTM GB DIN |
|
Steel grade |
A106/53/179/214/192/210 A/B/C |
|
Trade terms |
FOB/CIF/CFR |
|
Payment terms |
T/T, L/C |
|
Delivery port |
Tianjin, China |
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Delivery time |
10 or according to the real quantity of the tubes |
|
Surface treatment |
Black painting |
|
End of tubes |
Beveled, plain, thread, plastic caps |
|
Inspection |
Ultrasonic examination, eddy inspection, hydrosttic testing etc. |
|
Package |
Bundles, lossen or according to your requirements |
|
Certificate |
API 5L/5CT, ISO, PED etc. |
Technical data
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 |
Outside Diameter & Tolerance
|
ASTM A450 |
Hot rolled |
Outside Diameter, mm |
Tolerance, mm |
|
OD≤101.6 |
+0.4/-0.8 |
||
|
101.6<OD≤190.5 |
+0.4/-1.2 |
||
|
190.5<OD≤228.6 |
+0.4/-1.6 |
||
|
Cold Drawn |
Outside Diameter, mm |
Tolerance, mm |
|
|
OD<25.4 |
±0.10 |
||
|
25.4≤OD≤38.1 |
±0.15 |
||
|
38.1<OD<50.8 |
±0.20 |
||
|
50.8≤OD<63.5 |
±0.25 |
||
|
63.5≤OD<76.2 |
±0.30 |
||
|
76.2≤OD≤101.6 |
±0.38 |
||
|
101.6<OD≤190.5 |
+0.38/-0.64 |
||
|
190.5<OD≤228.6 |
+0.38/-1.14 |
||
|
ASTM A530 & ASTM A335 |
NPS |
Outside Diameter, inch |
Tolerance, mm |
|
1/8≤OD≤1-1/2 |
±0.40 |
||
|
1-1/2<OD≤4 |
±0.79 |
||
|
4<OD≤8 |
+1.59/-0.79 |
||
|
8<OD≤12 |
+2.38/-0.79 |
||
|
OD>12 |
±1% |
Wall thickness & Tolerance
|
ASTM A450 |
Hot rolled |
Outside Diameter, mm |
Tolerance, % |
|
OD≤101.6, WT≤2.4 |
+40/-0 |
||
|
OD≤101.6, 2.4<WT≤3.8 |
+35/-0 |
||
|
OD≤101.6, 3.8<WT≤4.6 |
+33/-0 |
||
|
OD≤101.6, WT>4.6 |
+28/-0 |
||
|
OD>101.6, 2.4<WT≤3.8 |
+35/-0 |
||
|
OD>101.6, 3.8<WT≤4.6 |
+33/-0 |
||
|
OD>101.6, WT>4.6 |
+28/-0 |
||
|
Cold Drawn |
Outside Diameter, mm |
Tolerance, % |
|
|
OD≤38.1 |
+20/-0 |
||
|
OD>38.1 |
+22/-0 |
||
|
ASTM A530 |
NPS |
Outside Diameter, inch |
Tolerance, % |
|
1/8≤OD≤2-1/2 |
+20.0/-12.5 |
||
|
3≤OD≤18, WT/OD≤5% |
+22.5/-12.5 |
||
|
3≤OD≤18, WT/OD>5% |
+15.0/-12.5 |
||
|
OD≥20, WT/OD≤5% |
+22.5/-12.5 |
||
|
OD≥20, WT/OD>5% |
+15.0/-12.5 |
Standard
ASTM A335--for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
ASTM A519--for Seamless Carbon and Alloy Steel Mechanical Tubing
ASTM A213--for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM ASME (S)A-335/(S)A-335M Grade and Chemical Composition
|
Grade |
UNS |
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Cr |
Mo |
|
P1 |
K11522 |
0.10~0.20 |
0.30~0.80 |
0.025 |
0.025 |
0.10~0.50 |
- |
0.44~0.65 |
|
P2 |
K11547 |
0.10~0.20 |
0.30~0.61 |
0.025 |
0.025 |
0.10~0.30 |
0.50~0.81 |
0.44~0.65 |
|
P5 |
K41545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
4.00~6.00 |
0.44~0.65 |
|
P5b |
K51545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.00~2.00 |
4.00~6.00 |
0.44~0.65 |
|
P5c |
K41245 |
0.12 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
4.00~6.00 |
0.44~0.65 |
|
P9 |
S50400 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50~1.00 |
8.00~10.00 |
0.44~0.65 |
|
P11 |
K11597 |
0.05~0.15 |
0.30~0.61 |
0.025 |
0.025 |
0.50~1.00 |
1.00~1.50 |
0.44~0.65 |
|
P12 |
K11562 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
0.80~1.25 |
0.44~0.65 |
|
P15 |
K11578 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.15~1.65 |
- |
0.44~0.65 |
|
P21 |
K31545 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
2.65~3.35 |
0.80~1.60 |
|
P22 |
K21590 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
1.90~2.60 |
0.87~1.13 |
|
P91 |
K91560 |
0.08~0.12 |
0.30~0.60 |
0.020 |
0.010 |
0.20~0.50 |
8.00~9.50 |
0.85~1.05 |
|
P92 |
K92460 |
0.07~0.13 |
0.30~0.60 |
0.020 |
0.010 |
0.50 |
8.50~9.50 |
0.30~0.60 |
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

Warehouse Storage
Our company is committed to providing a range of high-quality, innovative and cost-effective steel products that are widely used in various industries. We strive to create value for customers and meet their various needs. The company has the operating advantages of complete specifications, low prices, and fast delivery. With its trustworthy and quality-focused service concept, the company has won the trust and praise of customers at home and abroad.
Packing and Shipping
Our products have been exported to Southeast Asia, the Middle East, South America, Europe, Oceania and other countries and regions, enjoying a good reputation. The product packaging has an inner layer of waterproof paper and an outer layer, iron packaging, and wooden pallets that are fumigated and fixed. It can effectively protect products from corrosion during ocean transportation. Domestic and foreign customers are welcome to call us for consultation and ordering.
Application Field
The main supply areas are: aerospace, chemical industry, shipbuilding, nuclear energy, trains, environmental protection, precision processing, auto parts, machinery, electronic products, molds, medical equipment, construction, decoration, etc.
FAQ
Q
What product information do I need to provide?
A
Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q
It's my first time to import steel products, can you help me with it?
A
Sure,we have agent to arrange the shipment, we will do it together with you.
Q
What about product prices information?
A
Prices various according to periodic price changes of raw materials.
Q
What ports of shipment are there?
A
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.