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Metric_DIN_7991_spec (1)(1).pdf
SS304 316 DIN7991
Name | Stainless steel Hexagon Socket Countersunk Head Cap Screws |
Standard | DIN7991,ISO10642 |
Size Range | M3-M24 or non-standard as requested |
Finish | Bright&Clean |
Marking | HT&FST or customization |
Material | SS304,A2,1.4301; SS316,A4,1.4401 |
Grade | Grade A2-70 & A4-70 |
Certificates | EN10204-3.1B |
Non-standards | OEM is available, according to drawing or samples |
Samples | Samples available |
Package | Bulk in box and then in cartons, then on pallets,or according to customers' requirement. |
Payment | T/T,Western Union， if order more than USD50,000 L/C is accepted |
Similar Grades of 304 Stainless Steel
| Grade | UNS | W.Nr |
| 304 | S30400 | 1.4301 |
Chemical Composition of 304 Stainless Steel
| Alloy | % | Ni | Cr | C | Mn | Si | S | N | P |
| 304 | Min. | 8 | 18 | ||||||
| Max. | 10.5 | 20 | 0.08 | 2.0 | 1.0 | 0.03 | 0.10 | 0.035 |
Physical properties of 304 stainless steel
| Density | 7.93 g/cm³ |
| Melting point | 1398-1454°C |
Minimum mechanical properties of 304 stainless steel alloy at room temperature
| Tensile strength Rm N/mm² | Yield strength RP0.2 N/mm² | Elongation rate A5% | Brinell hardness HB |
| 520 | 205 | 40 | ≤187 |
Similar Grades of 316 Stainless Steel
| Grade | UNS | W.Nr |
| 316 | S31600 | 1.4401 |
Chemical composition of 316 stainless steel round rod
| Alloy | % | Ni | Cr | C | Mn | Si | S | N | P |
| 316 | Min. | 10.0 | 16.0 | 2.0 | |||||
| Max. | 14.0 | 18.0 | 0.08 | 2.0 | 1.0 | 0.03 | 3.0 | 0.045 |
Minimum mechanical properties of 316 stainless steel round bar alloy at room temperature
| Density | 7.98g/cm³ |
| Melting point | 1345-1450°C |
Minimum mechanical properties of 316 stainless steel round bar alloy at room temperature
| Tensile strength Rm N/mm² | Yield strength RP0.2 N/mm² | Elongation rate A5% | Brinell hardness HB |
| 520 | 205 | 40 | ≤187 |
Detailed pictures
Metric_DIN_7991_spec (1)(1).pdf
SS304 316 DIN7991
Name | Stainless steel Hexagon Socket Countersunk Head Cap Screws |
Standard | DIN7991,ISO10642 |
Size Range | M3-M24 or non-standard as requested |
Finish | Bright&Clean |
Marking | HT&FST or customization |
Material | SS304,A2,1.4301; SS316,A4,1.4401 |
Grade | Grade A2-70 & A4-70 |
Certificates | EN10204-3.1B |
Non-standards | OEM is available, according to drawing or samples |
Samples | Samples available |
Package | Bulk in box and then in cartons, then on pallets,or according to customers' requirement. |
Payment | T/T,Western Union， if order more than USD50,000 L/C is accepted |
Similar Grades of 304 Stainless Steel
| Grade | UNS | W.Nr |
| 304 | S30400 | 1.4301 |
Chemical Composition of 304 Stainless Steel
| Alloy | % | Ni | Cr | C | Mn | Si | S | N | P |
| 304 | Min. | 8 | 18 | ||||||
| Max. | 10.5 | 20 | 0.08 | 2.0 | 1.0 | 0.03 | 0.10 | 0.035 |
Physical properties of 304 stainless steel
| Density | 7.93 g/cm³ |
| Melting point | 1398-1454°C |
Minimum mechanical properties of 304 stainless steel alloy at room temperature
| Tensile strength Rm N/mm² | Yield strength RP0.2 N/mm² | Elongation rate A5% | Brinell hardness HB |
| 520 | 205 | 40 | ≤187 |
Similar Grades of 316 Stainless Steel
| Grade | UNS | W.Nr |
| 316 | S31600 | 1.4401 |
Chemical composition of 316 stainless steel round rod
| Alloy | % | Ni | Cr | C | Mn | Si | S | N | P |
| 316 | Min. | 10.0 | 16.0 | 2.0 | |||||
| Max. | 14.0 | 18.0 | 0.08 | 2.0 | 1.0 | 0.03 | 3.0 | 0.045 |
Minimum mechanical properties of 316 stainless steel round bar alloy at room temperature
| Density | 7.98g/cm³ |
| Melting point | 1345-1450°C |
Minimum mechanical properties of 316 stainless steel round bar alloy at room temperature
| Tensile strength Rm N/mm² | Yield strength RP0.2 N/mm² | Elongation rate A5% | Brinell hardness HB |
| 520 | 205 | 40 | ≤187 |
Detailed pictures
