Know Your Stainless Steel Finishes

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.

316l 2b

This end uses between one hundred twenty and 320 abrasive grit, depending on the appliance. The level of the grit impacts the surface roughness, which is usually measured in terms of micro-inches or micro meters, represented as Ra (roughness ). The larger the grit numbers, the finer the sharpening strains and more reflective the finish.

The stainless steel is chilly rolled, softened and descaled, just like the process of a 2D end. It then receives a ultimate gentle pass on polished rolls known as a ‘pinch cross’. The steel stays grey in appearance, however the last move on polished rolls produces a smoother, brighter surface than 2D end. This is a basic purpose, chilly rolled finish; it is appropriate for a variety of stainless-steel purposes and wide selection of subsequent polishing processes, corresponding to satin ending. Typical uses for 2B end include non-ornamental or functional sheet steel merchandise, industrial refrigeration tools, chemical plant and plumbing fixtures.

This finish is often used for ornamental functions, similar to trim, column covers, or wall . When you are purchasing for stainless-steel sinks, it’s easy to be drawn to the shiny mirrored finish found on polished stainless steel sinks. While this finish sparkles in the showroom, it’s notoriously tough to maintain in the actual world, as polished finishes present each fingerprint and smudge. For easier upkeep, brushed or satin finishes, which do a greater job of hiding scratches and water spots, Home Depot recommends.


  • The metal stays gray in look, but the last pass on polished rolls produces a smoother, brighter surface than 2D end.
  • It then receives a last light move on polished rolls known as a ‘pinch cross’.
  • This is a common purpose, chilly rolled finish; it’s appropriate for a variety of chrome steel functions and big selection of subsequent sprucing processes, corresponding to satin finishing.
  • The stainless steel is chilly rolled, softened and descaled, similar to the process of a 2D end.

What, Where, Why: Know Your Martensitic Stainless Steel

Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
200 : 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

It is a buffed finish achieved by progressively utilizing finer and finer abrasives, finishing with Buffing compounds. A No. 7 is finely floor however some grit traces could remain from the unique beginning surface. Whether cold rolled or hot rolled, mill finishes are the essential provide situation for all stainless-steel flat-rolled merchandise. They are used universally for normal constructing components but are also the basics for subsequent finishing processes that alter the floor to satisfy more demanding necessities. From mill finishes to utilized finishes, the stainless steel finishes which are utilized to the floor of your chrome steel can play a bigger role than you might notice.

A No. 2B end is the most broadly used chrome steel floor end and is produced similar to the No. 2D finish. Cold rolled, heat handled, pickled and pinch handed – this can be a shiny chilly rolled end except that the ultimate mild chilly rolling pass is done utilizing polished rolls. The result’s a extra reflective end that resembles a cloudy mirror.

It is particularly frequent in industrial, chemical and meals processing functions but in addition used in some architectural functions that will not be closely examined for uniformity of finish. 316L chrome steel sheet 2B end has a mill end, which is clean and NOT the brushed end commonly seen on kitchen home equipment. If a scratch free surface is required, please contact Stainless Supply to inquire about having a PVC movie applied to the 316L stainless-steel sheet 2B end. It is obtained by mechanically polishing a No. three finishwith progressively finer abrasives. Depending on necessities, the final end is obtained using between a hundred and twenty to 320 grit.

Type 316 And 316l Stainless Steels

For finish customers, the surface can be repaired to take away any service injury. A No. 4 finish is mostly used for restaurant and kitchen equipment, storefronts and meals processing and dairy equipment. 316L stainless steel sheet steel, additionally known as marine grade chrome steel, is used primarily for its increased resistance to corrosion.

We have thousands tons stock of stainless steel sheet and coil with various size and grade,mainly include 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 , stamping, fabricating and
Smooth surface finish that can be easily clean

316l 2b