Video Description
Product Description
ASTM A335 seamless steel pipes are seamless ferritic alloy steel pipes for high temperatures – seamless steel tubes for pressure vessels.
Implementation standards: ASTM A335/A335M, ASME SA335
Representative steel grades: ASTM A335 P11, P12, P91, P92, P22, P5, P9, P23, TP304H, TP347H.
Application: Working temperature 540-750C high temperature working environment, high pressure, subcritical power station boiler, superheater, header and main steam pipe, etc.
| Material | C | Si | Mn | P | S | Mo | Cr |
|---|---|---|---|---|---|---|---|
| % | % | % | % | Max | % | Max | |
| A335 Grade P1 | 0.10—0.20 | 0.10—0.50 | 0.30—0.80 | 0.025 | 0.025 | 0.440.65 | |
| A335 Grade P5 | Max 0.15 | Max 0.50 | 0.30—0.60 | 0.025 | 0.025 | 0.450.65 | 4.006.00 |
| A335 Grade P11 | 0.05—0.15 | 0.5—1.0 | 0.30—0.60 | 0.025 | 0.025 | 0.450.65 | 1.001.50 |
| A335 Grade P12 | 0.05—0.15 | Max 0.50 | 0.30—0.61 | 0.025 | 0.025 | 0.450.65 | 0.801.25 |
| A335 Grade P22 | 0.05—0.15 | Max 0.50 | 0.30—0.60 | 0.025 | 0.025 | 0.871.13 | 1.902.60 |
| Material | Tensile N/mm2 | Strength min N/mm2 | Yield %min |
|---|---|---|---|
| A335 Grade P1 | Min380 | 205 | 30 |
| A335 Grade P5 | Min415 | 205 | 30 |
| A335 Grade P11 | Min415 | 205 | 30 |
| A335 Grade P12 | Min415 | 205 | 30 |
| A335 Grade P22 | Min415 | 205 | 30 |
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| Product | Seamless Steel Tube | |
| Seamless Pipe | China | GB/T8162/T8163 GB5310/6579/9948 |
| U.S.A. | ASTM A53, A106, A178, A179, A192, A210, A213, A333, A335, A283, A135, A214, 315, A500, A501, A519, A161, A334, API 5L, 5CT | |
| Japan | JIS G3452, G3454, G3456, G3457, G3458, G3460, 3461, 3462, 3464 | |
| German | DIN 1626, 17175, 1629-4, 2448, 2391, 17200, SEW680 | |
| Russia | GOST 8732, 8731, 3183 | |
| Material and Grade | China | 10#, 20#, 16Mn, 20G, 15MoG, 15CrMo, 30CrMo,42Crmo, 27SiMn, 20CrMo |
| U.S.A. | Gr. B, Gr.A, A179, A192, A-1, T11, T12, T22, P1, FP1, T5, 4140, 4130 | |
| Japan | STPG38,STB30,STS38,STB33,STB42, STS49,STBA23,STPA25,STPA23 | |
| German | ST33,ST37,ST35,ST35.8,ST45,ST52,15Mo3, 13CrMo44, 1.0309, 1.0305, 1.0405 | |
| Russia | 10, 20, 35, 45, 20X | |
| Out Diameter | 10-1000mm | |
| Wall Thickness | 1-80mm | |
| Length | 1-12m | |
| Protection | Plastic caps | |
| Packing terms | Labeled and bundled together with steel strip | |
| Shipment terms | Containers or bundles by sea, one 20″ container can load about 20 tons | |
| (5.8meters long),one 40″ container can load about 23-25tons (less than 11.8meters long) | ||
| Quality Certificate | ISO, API, Mill Test Certificate | |
| Surface Treatment | Black painting/varnished surface,anti-corrosion oil, galvanized or as per required by customer | |
Product Display
We have a large stock of steel tubes, such as carbon steel seamless steel pipe, seamless alloy steel pipe, etc. Welcome to visit our factory at any time.
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| INCH | OD | SCH Strandard Wall Thickness | ||||||
| (MM) | SCH 10 | SCH 20 | SCH 40 | SCH 60 | SCH 80 | SCH 100 | SCH 160 | |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | ||
| 1/4” | 13.7 | 2.24 | 3.02 | |||||
| 3/8” | 17.1 | 2.31 | 3.2 | |||||
| 1/2” | 21.3 | 2.11 | 2.77 | 3.73 | 4.78 | |||
| 3/4″ | 26.7 | 2.11 | 2.87 | 3.91 | 5.56 | |||
| 1″ | 33.4 | 2.77 | 3.38 | 4.55 | 6.35 | |||
| 1-1/4″ | 42.2 | 2.77 | 3.56 | 4.85 | 6.35 | |||
| 1-1/2″ | 48.3 | 2.77 | 3.68 | 5.08 | 7.14 | |||
| 2″ | 60.3 | 2.77 | 3.91 | 5.54 | 8.74 | |||
| 2-1/2″ | 73 | 3.05 | 5.16 | 7.01 | 9.53 | |||
| 3″ | 88.9 | 3.05 | 5.49 | 7.62 | 11.13 | |||
| 3-1/2″ | 101.6 | 3.05 | 5.74 | 8.08 | ||||
| 4″ | 114.3 | 3.05 | 4.50 | 6.02 | 8.56 | 13.49 | ||
| 5″ | 141.3 | 3.4 | 6.55 | 9.53 | 15.88 | |||
| 6″ | 168.3 | 3.4 | 7.11 | 10.97 | 18.26 | |||
| 8″ | 219.1 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 15.09 | 23.01 |
| 10″ | 273 | 4.19 | 6.35 | 9.27 | 12.7 | 15.09 | 18.26 | 28.58 |
| 12″ | 323.8 | 4.57 | 6.35 | 10.31 | 14.27 | 17.48 | 21.44 | 33.32 |
| 14″ | 355 | 6.35 | 7.92 | 11.13 | 15.09 | 19.05 | 23.83 | 36.71 |
| 16″ | 406 | 6.35 | 7.92 | 12.70 | 16.66 | 21.44 | 26.19 | 40.49 |
| 18″ | 457 | 6.35 | 7.92 | 14.27 | 19.05 | 23.83 | 29.36 | 46.24 |
| 20″ | 508 | 6.35 | 9.53 | 15.09 | 20.62 | 26.19 | 32.54 | 50.01 |
| 22″ | 559 | 6.35 | 9.53 | 22.23 | 28.58 | 34.93 | 54.98 | |
| 24″ | 610 | 6.35 | 9.53 | 17.48 | 24.61 | 30.96 | 38.89 | 59.54 |
| 26″ | 660 | 7.92 | 12.7 | |||||
Exhibition Of Cooperation
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Packing & Delivery
Shipping By Sea
1. Standard packaging
2. Packaging according to customer requirements
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FAQ
Q: Can I get samples before order ?
A: Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.
Q: Can I go to your factory to visit?
A: Of course, we welcome customers from all over the world to visit our factory.
Q: What product information do I need to provide?
A: You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept third party inspection.
Q: How do we trust your company?
A: We specialise in steel business for years, headquarter locates in Liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, we have CE and ISO9001 certificate, quality can be guaranteed.
