Audited Supplier
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 ,cutlery ,eleltric 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 ,escalators ,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. | |
Stainless Steel Coil/Sheet/Strip/Plate Information | |||||||||
Technique | Surface Finish | Grade Series | Thickness(mm) | Width(mm) | |||||
Main Dimension | |||||||||
20-850 | 1000 | 1219 | 1240 | 1250 | 1500 | ||||
Hot Rolled | No.1 / 2E | 201/202/ 304 | 2.2-12.0 | √ | √ | √ | √ | √ | |
Cold Rolled | 2B | 201/304 | 0.25-3.0 | √ | √ | √ | √ | √ | √ |
410S/430 | 0.25-2.0 | √ | √ | √ | √ | ||||
No.4 / Hairline Mirror / Linen SB | 201/304 | 0.22-3.0 | √ | √ | √ | √ | √ | ||
410S/430 | 0.25-2.0 | √ | √ | √ | √ | √ | |||
BA | 201/304 | 0.2--1.8 | √ | √ | √ | √ | |||
410S/430 | 0.25-2.0 | √ | √ | √ | √ | ||||
2BA | √ | √ | √ | √ | |||||
Chemical composition and mechanical properties of stainless steel | |||||||||
Grade | Chemical Composition (%) | Mechanieal Performece | |||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Hardness | |
201 | ≤0.15 | ≤1.00 | 5.5/7.5 | ≤0.060 | ≤0.03 | 3.5/5.5 | 16.0/18.0 | / | HB≤241,HRB≤100, HV≤240 |
304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0/11.0 | 18.00/20.00 | / | HB≤187,HRB≤90,HV≤200 |
316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187, HRB≤90 HV≤200 |
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187, HRB≤90 HV≤200 |
410 | ≤0.15 | ≤1.00 | ≤1.25 | ≤0.060 | ≤0.03 | ≤0.060 | 11.5/13.5 | / | HB≤183, HRB≤88 HV≤200 |
430 | ≤0.12 | ≤1.00 | ≤1.25 | ≤0.040 | ≤0.03 | / | 16.00/18.00 | / | HB≤183, HRB≤88 HV≤200 |
Q1:About us,the relation between factory,manufacture or trader?
A1:Grand Steel is a professional production of coldrolled stainless steel conglomerate , with professional production of
stainless steel experience and our own factory nearly 12 years,where has more than 1,000 professional and technical workers. we are the foreign trade department of Grand Steel. All our goods are dispatched directly from Grand Steel mill.
Q2:What are Grand's main products?
A2:Grand's main products include 201/304 stainless steel coil and sheets,all different styles of etched and embossed,surface finished will be customized.
Q3:How can you ensure the quality of your product?
A3:All products have to go through three checks in the whole manufacturing process,it includes production,cutting sheets and the packing.
Q4:What is your delivery time and the supply ability?
A4:The delivery time normally within 15~20working days,we can supply about 15,000tons every month.
Q5:What kind of equipment in your factory?
A5:Our factory have advanced five-eighth roller rolling,cold rolling production equipment on the roll,advanced processing and testing equipment,which makes our product better quality with efficiency.
Q6:About the complaint,quality problem,etc aftersales service,how do you handle it?
A6:We will have certain colleague to follow our order accordingly for each order with professional after-sales service. If any claim happen, we will take our responsibility and compensate as per contract. For better serve our client, we'll keep tracing feedback of our products from clients and that's what make us different from other suppliers. We're customer care enterprise.
Q7:Can you supply the relevant documentation?
A7:Yes, we can provide most documentation such as Inspection Certificate/Mill Test Certificate, Insurance, Certificate of Origin, SASO, Form E, and other export documents what required.
