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ASTM A53 B Galvanized Seamless Steel Pipe
WANLEI is professional supplier of galvanized seamless steel pipe and galvanized welded steel pipe. ASTM A53 B galvanized seamless steel pipe is one of main products in WANLEI. The size is from 1/8” to 36”. Schedule of galvanized seamless steel pipe is from sch10 to schxxs.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of astm a53 b galvanized seamless steel pipe in China, featured by quality products and low price. If you're going to wholesale durable astm a53 b galvanized seamless steel pipe made in China, welcome to get pricelist and free sample from our factory.
ASTM A53 B GALVANIZED SEAMLESS STEEL PIPE
ASTM A53 B galvanized seamless steel pipe
Galvanized seamless steel pipes are mainly suitable for drinking water supply pipelines, seawater pipelines, sewage pipelines, shipbuilding and other water pipelines.
Product | Galvanized seamless steel pipe |
Standard and steel grade | ASTM A53 B |
Size | 1/8” to 36”(10.3mm to 914.4mm) |
Wall thickness | Sch10, sch20, sch30, schstd, sch40, sch60, schxs, sch80, sch100, sch120, sch140, sch160, schxxs and customized wall thickness |
Length | 3m, 5.8m, 6m, 10m, 12m or other length as per clients’ request |
Ends | Plain (square cut) , bevel, grooved, thread, flanged |
Coating | Hot dipped galvanized |
Zinc coating layer | 10μm to 100μm |
Marking | Manufacturer name, Standard, steel grade, product, size, length, heat no., lot no., and others as per clients’ request. |
MOQ | 10 tons |
The connection methods of galvanized seamless steel pipes include special clamp ring connection, groove (clamp) connection or threaded connection. The construction process is similar to the groove connection of steel pipe and the threaded connection of steel pipe.
ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and
Seamless
Chemical composition
Steel grade | Delivery condition | C max | Si | Mn max | P max | S max | Ni③ max | Cr③ max | Cu③ max | Mo③ max | V③ max |
A | Hot- finished | 0.25① | -- | 0.95 | 0.050 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
B | Hot- finished | 0.30② | -- | 1.20 | 0.050 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Remark:
①For each reduction of 0.01% below the specified C maximum, an increase of Mn above the specified maximum will be permitted up to a maximum of 1.35%
②For each reduction of 0.01% below the specified C maximum, an increase of Mn above the specified maximum will be permitted up to a maximum of 1.65%
③These five elements combined shall not exceed 1%
Mechanical properties
Steel grade | Yield strength Min (MPa) | Tensile strength Min (MPa) | Elongation A min % |
A | 205 | 330 | As per ASTM A53 |
B | 240 | 415 |
Tolerances
Outer diameter, mm | Permissible deviation of outer diameter | Permissible deviation of Wall thickness |
≤NPS 1 1/2 [DN40] | ±0.4mm | -12.5% |
>NPS 2 [DN50] | ±1% |
WANLEI’s main galvanized products are galvanized seamless steel pipe, galvanized welded steel pipe, galvanized square and rectangular steel pipe, galvanized pipe fittings.
Welcome to contact with us to purchase galvanized steel pipe and galvanized steel pipe fittings.
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