What Astm International Stands For

We have thousands tons stock of stainless steel sheet and coil with various size and grade,mainly include austenitic stainless steel, martens stainless steel (including precipitation hardened stainless steel sheet & coil), ferritic stainless steel, and duplex stainless steel.

Characteristics of Stainless Steel Sheet and Plate:
High corrosion resistance
High strength
High toughness and impact resistance
Temperature resistance
High workability, including machining, stamping, fabricating and welding
Smooth surface finish that can be easily clean

We produce ASTM/ASME Grade 304, Grade 304L,304h, 316, 316L, 316H, 316TI, 321, 321H, 309S, 309H, 310S, 310H, 410S, 2205, 904L, 2507, 254, gh3030, 625, 253MA, S30815, 317L, Type 317, 316lN, 8020, 800, 800H, C276, S32304 and others special requirement stainless steel grade.

Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K

In many cases, the dimensions, tolerances, limits, and restrictions within the ASTM specifications are similar to or the same as the corresponding items in the standard practices contained within the AISI Steel Products Manuals. This Standard applies to on-shore pipeline systems constructed with ferrous materials and that transport gasoline. ASTM International has maybe the most user-pleasant and technologically superior suite of instruments out there anyplace to support the thousands of members who collect under our banner to put in writing standards. As I write this, I’m on my way to my sixth committee week as chairman of the board, and what I see at these conferences is a member assist system that is unsurpassed. The chromium content material promotes the fabric’s considerable resistance to the results of corrosion and oxidation.

martensitic stainless-steel

It consists of piping methods in the constructing or throughout the property limits. This code prescribes minimal requirements for the design, supplies, fabrication, erection, test, and inspection of energy and auxiliary service piping methods for electric era stations, industrial institutional plants, central and district heating vegetation. One of probably the most versatile and commonly used stainless steels in the marketplace, Grade 304 stainless-steel is the most standard used alloy of this sort.

There are 6 requirements launched by ASTM particularly; the Standard Specification, Standard Test Methodology , Standard Practice, Standard Guide, Standard Classification and Language Standard. These courses cowl several topics from iron and steel, textile, rubber, building, water and setting, nuclear, photo voltaic and geothermal power, chemical specialties, petrol merchandise, lubricants, conventional fuels and indexes. Their information is supplied thru a digital library subscription that allows customers access to updated current requirements via their subscription.

• 1.1 This specification covers solid low alloy and stainless-steel piping parts to be used in strain methods.
• These designations often apply to specific merchandise, for instance A548 is relevant to chilly-heading high quality carbon steel wire for tapping or sheet metallic screws.
• 1.3 Several grades of low alloy steels and ferritic, martensitic, austenitic, and ferritic-austenitic stainless steels are included in this specification.
• Included are flanges, fittings, Valves, and comparable parts to specified dimensions or to dimensional requirements, such as the ASME specs which might be referenced in Section 2.

Delivery time��7 to 15 days, depends on the quantity

And lastly, while ASTM built its early reputation on requirements for fundamental supplies, the portfolio now includes so many issues past supplies that any implication that we’ve restricted our scope on this way is simply incorrect. Type 304 and Type 304L have very similar chemical and mechanical properties and are sometimes included on a single material test certificate when the actual properties of a stainless steel plate meet the factors of both varieties. Type 304L is a variation of Type 304 and has a decrease carbon content which improves weldability and lowers the risk of reduced corrosion resistance across the weld. Type 304L additionally has a slightly decrease yield and tensile power than Type 304.

The stainless steel alloy resists most oxidizing acids and can stand up to strange rusting although this doesn’t imply that the steel will not tarnish over time. The steel needs to be cold worked to generate higher tensile power. For chrome steel sections which are welded heavily, publish-weld annealing could also be necessary to supply most corrosive resistance. 1.2 For bars and products machined directly from bar (aside from those immediately addressed by this specification; see 5.4), refer to Specifications A 479/A 479M and A 739 for the similar grades out there in those specs. Products made to this specification are restricted to a most weight of lb .

Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K

fuel range flex line

ASTM Test for the Transport Industry Originally, the group was assembled with the aim of focusing on transport, extra exactly on the railroad business. Covers piping systems that transport aqueous slurries of no hazardous supplies, corresponding to coal, mineral ores and different solids between a slurry processing plant and the receiving plant.