| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 21471-2008 |
Machining allowances and tolerances for steel open die forgings on hammer - Shafts |
$100.00 |
immediately |
valid,,2008-8-1 |
|
| GB/T 21832-2008 |
Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes |
$150.00 |
via email in 1~3 business day |
superseded,2019-2-1,2008-11-1 |
|
| GB/T 21832.1-2018 |
Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger |
$140.00 |
via email in 1~3 business day |
valid,,2019-2-1 |
|
| GB/T 21832.2-2018 |
Welded austenitic-ferritic(duplex)stainless steel tubes and pipes—Part 2:Pipes for fluid transport |
$140.00 |
via email in 1~3 business day |
superseded,2008-11-1,2019-2-1 |
|
| GB/T 21832.3-2024 |
Welded austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 3: Pipes for oil and gas transmission |
$375.00 |
via email in 1~5 business day |
valid,,2024-11-1 |
|
| GB/T 21833-2008 |
Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes |
$100.00 |
immediately |
superseded,2020-11-1,2008-11-1 |
|
| GB/T 21833.1-2020 |
Seamless austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger |
$190.00 |
via email in 1~2 business day |
valid,,2020-11-1 |
|
| GB/T 21833.2-2020 |
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid service |
$190.00 |
via email in 1~2 business day |
valid,,2020-11-1 |
|
| GB/T 21833.3-2024 |
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 3:Pipes for oil and gas transmission |
$375.00 |
via email in 1~5 business day |
valid,,2024-11-1 |
|
| GB/T 21835-2008 |
Dimensions and Masses per Unit Length of Welded Steel Pipes |
$120.00 |
immediately |
abolished2025-04-01,2025-4-1,2008-11-1 |
|
| GB/T 21837-2023 |
Practice for electromagnetic examination of ferromagnetic steel wire rope |
$240.00 |
via email in 1~3 business day |
valid,,2024-6-1 |
|
| GB/T 21839-2008 |
Steel for prestressed concrete - Test methods |
$180.00 |
via email in 1~3 business day |
superseded,2020-5-1,2008-11-1 |
|
| GB/T 21839-2019 |
Test methods of steel for prestressing concrete |
$435.00 |
immediately |
valid,,2020-5-1 |
|
| GB/T 21965-2020 |
Steel wire ropes—Vocabulary for acceptance and defect |
$435.00 |
immediately |
valid,,2021-2-1 |
|
| GB/T 221-2000 |
Notations for designations of iron and steel |
$120.00 |
via email in 1~3 business day |
abolished2009-04-01,2009-4-1,2000-1-1 |
|
| GB/T 221-2008 |
Notations for designation of iron and steel |
$80.00 |
immediately |
valid,,2009-4-1 |
|
| GB/T 22131-2008 |
Practice for ultrasonic examination from bored surfaces of cylindrical forgings |
$80.00 |
via email in 1~3 business day |
superseded,2022-10-12,2009-1-1 |
|
| GB/T 22518-2008 |
Continuously hot-dip zinc-coated steel sheet and strip |
$220.00 |
via email in 1~3 business day |
valid,,2009-5-1 |
|
| GB/T 231.2-2022 |
Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines |
$315.00 |
immediately |
valid,,2023-2-1 |
|
| GB/T 23802-2009 |
Petroleum and natural gas industries―Corrosion-resistant alloy seamless tubes for use as casing,tubing and coupling stock―Technical delivery conditions |
$490.00 |
via email in 1~3 business day |
abolished2015-09-01,2015-9-1,2009-12-1 |
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