The stainless flat bar can be composed of various stress components according to the different needs of the structure, and can also be used as a connector between components. Stainless steel flat bar is widely used in various building structures and engin
| Austenitic Type | ||||
| 304 | 309 | 309S | 310 | 310S |
| 316 | 317 | 321 | 330 | 347 |
| Ferritic Type | ||||
| 405 | SUS410L | 430 | 446 | |
| Martensitic Type | ||||
| 410 | 420 | 431 | 502 | SUS410J1 |
| SUH600 | 616 | SUH1 | SUH3 | SUH4 |
| Precipitation Hardening Type | ||||
| 630 | 631 | 660 | ||
Chemical properties of stainless flat bar | ||||||||
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 8.00~11.00 | 18.00~20.00 | |
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 |
| 410 | 0.08~0.15 | 1.00 | 1.00 | 0.040 | 0.030 | 0.60 | 11.50~13.50 | |
| 420 | 0.16~0.25 | 1.00 | 1.00 | 0.040 | 0.030 | 0.60 | 12.00~14.00 | |
| Mechanical properties of stainless flat bar | |||||||
| Grade | Heat treatment state | Yield Strength Rp0.2/(N/mm2) | Tensile Strength Rm/(N/mm2) | Elongation After Break A/% | Rate of Reduction in Area Z/% | Impact Absorption Energy Aku2 /J | Brinell hardness HBW |
| 304 | Solution treatment | ≥205 | ≥520 | ≥40 | ≥60 | - | ≤187 |
| 316 | ≥205 | ≥520 | ≥40 | ≥60 | - | ≤187 | |
| 410 | Quenching + Tempering | ≥345 | ≥540 | ≥22 | ≥55 | ≥78 | quenching and tempering: ≤159 annealing: ≤200 |
| 420 | ≥440 | ≥640 | ≥20 | ≥50 | ≥63 | quenching and tempering: ≤192 annealing: ≤223 | |
| Heat treatment system for stainless flat bar | |
| Grade | Typical heat treatment system/℃ |
| 304 | Solid solution 1010~1150, fast cooling |
| 316 | |
| 410 | Annealing, slow cooling at 800~900 or fast cooling at about 750 |
| 420 | |
304 stainless steel flat bar: It is a general-purpose oxidation-resistant steel that can withstand repeated heating below 870°C.
316 stainless steel flat bar: high temperature has excellent creep strength, used as heat exchange parts, high temperature corrosion resistant bolts.
410 stainless steel flat bar: used as parts for oxidation resistance below 800 °C.
420 stainless steel flat bar: high hardness in the quenched state, good corrosion resistance, used as steam turbine blades.
The stainless flat bar can be composed of various stress components according to the different needs of the structure, and can also be used as a connector between components. Stainless steel flat bar is widely used in various building structures and engineering structures.
Typical uses are:
Beam
Bridge
Transmission tower
Lifting and transporting machinery
Ship
Industrial furnace
Reaction tower
Container rack
| Product name | Stainless Steel Flat Bar |
| Standard | GB, ASTM, JIS, ISO, EN |
| Certification | SGS, BV, etc |
| Size | Thickness: 3mm~100mm or as your requirements |
| Width: 10mm~310mm or as your requirements | |
| Length: 2000mm~12000mm or as your requirements | |
| Surface | Bright, Polished, Turn smooth(Peeled),Brush, Mill, Pickled etc. |
| MOQ | 1 ton |
| Supply Ability | 5000 tons / month |
| Lead Time | 10-15 working days after the receipt of 30% deposit |
| Payment Terms | 30%T/T Advance + 70% Balance |
| Price Terms | FOB, CFR, CIF, EXW |
| Packing | Standard sea-worthy package or as required |
| *If you do not find what you are looking for, please call us now. If you have found it, we are happy to answer any questions or concerns you may have about stainless steel grades and assist you through the purchasing process. | |
◆ FAQ:
Q:Can you send samples?
A:Sample can be for free,freight cost collect.
Q:What product information do I need to provide?
A:Steel grade/thickness/width/quantity,these will decide the price.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Q:What are the certifications for your products?
A:We have ISO 9001,CE,SGS,BV and other certifications.
Q:How about the delivery time?
A:Regularly the delivery time around 10-15 days,customized one will inform the delivery time ahead.
Q:Does the product have quality inspection before loading?
A:All the products are strictly tested before packaging,also can inspect by third party inspection.
Q:How to pack the products?
A:Standard export package with waterproof film and wooden pallet.It can effectively protect products from corrosion.
