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Chemical composition | ||||
Grade | STS304 | STS 316 | STS430 | STS201 |
Elong(10%) | Above 40 | 30MIN | Above 22 | 50-60 |
Hardness | ≤200HV | ≤200HV | Below 200 | HRB100,HV 230 |
Cr(%) | 18-20 | 16-18 | 16-18 | 16-18 |
Ni(%) | 8-10 | 10-14 | ≤0.60% | 0.5-1.5 |
C(%) | ≤0.08 | ≤0.07 | ≤0.12% | ≤0.15 |
Surface Finish | Definition | Application | |
2B | Finished by heat treatment , picking or equipvalent cold rolling ,
followed by skin pass to obtain adequate luster surface. | With bright and smooth surface ,easy for further grinding to obtain
brighter surface ,suitable for medical instruments ,milk containers ,tableware and so on. | |
BA | Bright heat treatment after cold rolling. | Structual members . etc.kitchen utensil ,leltric applicances ,medical instruments
,building decorations ,etc. | |
NO.3/NO.4 | Polished with No.150-240 abrasives. | Milky food processing equipment , medicalinstruments ,building
decorations. | |
HL | Finshed by polishing with abrasives of suitable grain size to
obtain continuous streaks. | Building decorations ,such as elevators ,door etc. | |
6K/8K | A mirror-like reflective surface which is obtained by polishing
with successively finer abrasives and buffing extensively with all
gritlines are removed. | Buliding entrances,bulkding column casting .elevator's wall doors
,counters,sculptures etc. |
FAQ
Q: Are you trading company or manufacturer ?
A: We are a very professional a trade company for steel products.we
can also provide a wide range of steel products.
Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on
time .Honesty is our company's tenet.
Q: Do you provide samples ? is it free or extra ?
A: The sample could can provide for customer with free,but the
courier freight will be covered by customer account.
Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
Q: How could you guarantee your products?
A: We could issue the warranty to customer to guarantee the
quality.
Q: How can I get your quotation as soon as possible?
A: The email will be checked within 24 hours,meanwhile,the
Skype,Wechat and WhatsApp will be online in 24 hours.
Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),
we will work out a best price soon.