Knowledge
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28
Apr-2026
EN 1.4845 Stainless Steel Welded Tube1.4845 stainless steel welded pipe (also known as AISI 310S) is a high-alloy austenitic heat-resistant steel specifically designed to withstand extreme high-temperature environments reaching up to 115
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28
Apr-2026
1.4935 / X20CrMoWV12-1/ UNS S42200 Round Bar1.4935 / X20CrMoWV12-1 / UNS S42200 is a high-temperature, hardenable martensitic stainless steel, typically supplied in the form of round bars, and used for manufacturing steam turbine blades, fasten
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28
Apr-2026
What material grade is 1.4935 equivalent to?Material grade 1.4935, also known as X20CrMoWV12-1, is primarily equivalent to AISI 422 (or S42200) stainless steel. It is a highly heat-resistant, creep-resisting martensitic steel designed for high-
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27
Apr-2026
Cold-Rolled 201 J3 J4 Stainless Steel CoilsCold-rolled 201 J3 and J4 stainless steel coils are cost-effective, austenitic chromium-nickel-manganese alloys designed for high tensile strength, excellent formability, and good corrosion resistance
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24
Apr-2026
17-4 PH / 1.4542 Stainless Steel Pipe17-4 PH / 1.4542 (AISI 630 / UNS S17400) stainless steel pipe is a martensitic, precipitation-hardening alloy renowned for combining high strength and hardness with excellent corrosion resistance. It
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21
Apr-2026
EN 10297-2 Stainless Steel Seamless Round TubesEN 10297-2 is a European standard specifying technical delivery conditions for stainless steel seamless circular tubes used in mechanical and general engineering applications. It covers hot- or cold-f
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21
Apr-2026
304 vs. 316 stainless steel perforated sheetGrade 304 and 316 stainless steel perforated sheets differ primarily in corrosion resistance and cost. 304 is the standard, cost-effective choice for general indoor/outdoor use, while 316 contains mol
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21
Apr-2026
1.4835 253MA Stainless Steel round Pipe1.4835 (also known as 253MA or UNS S30815) is a high-temperature austeniticstainless steel engineered for superior creep strength and oxidation resistance,particularly in cyclic conditions up to 1150°
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21
Apr-2026
what is uns s30815 plate equivalent?UNS S30815 is a high-temperature austenitic stainless steel, primarily equivalent to 253 MA® (or 253MA), EN 1.4835, and X9CrNiSiNCe21-11-2. It is widely used in high-temperature environments (up to 11
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21
Apr-2026
SUS420J2 vs. 440C Stainless Steel: Key DifferencesBoth SUS420J2 and 440C are martensitic stainless steels that can achieve high hardness through heat treatment. 440C is a high-end steel with excellent edge retention and hardness (58-60 HRC); while SU
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20
Apr-2026
SUS420J2 Cold Rolled Stainless Steel Sheet for KnifeSUS420J2 is a Japanese (JIS) martensitic stainless steel, typically supplied as cold-rolled sheet, and is a popular material for manufacturing economical knives, cutlery, and kitchen utensils. It feat
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20
Apr-2026
253MA vs. 310S Stainless Steel: Key Differences253MA is a high-performance, cost-effective high-temperature alloy suitable for extreme high temperatures (>1650°F/900°C) and cyclic conditions, exhibiting excellent oxidation resistance. 310S is a st

