الفولاذ المقاوم للصدأ 321/321H
WLD Steel is a leading manufacturer, supplier and exporter of the stainless steel 321/321H available in a number of different sizes and forms including pipe, tube, sheet, plate, bar, rod and other shapes like an angel, channel, circle, cut piece and so on. Type 321 (UNS S32100) is titanium stabilized Austenitic stainless steel with excellent resistance to intergranular corrosion and high-temperature properties. Alloy 321H (UNS S 32109) is the higher carbon version of the alloy, was used for where enhanced creep resistance required or higher strength at temperatures above 537°C.
What’s the 321/321H available forms and specifications at WLD Steel?
| لفة / لوح / لفائف | الخرطوم/الأنبوب غير المتقطع | الأنابيب الملحومة | الستارة المستديرة | الفولاذ المعبود (المصمم) |
| ASTM A240 | ASTM A789
ASTM A790 |
ASTM A928 | ASTM A276
ASTM A479 |
ASTM A276 |
321/321H Steel Equivalent Materials
| المعايير | DIN | UNS | JIS | GB |
| 321 | 1.4541 / 1.4878 | S32100 | SUS321 | 06Cr18Ni11Ti |
| 321H | / | 321S20 | SUS 321H | / |
321/321H Chemical Composition
| الدرجات | Cr | ني | C | سي | Mn | P | S | Ti |
| 321 | 17.0 -19.0 |
9.0 -12.0 |
0.08 | 0.75 | 2.0 | 0.045 | 0.03 | ≤5 x (C + N) min.-0.70 |
| 321H | 17.0 -19.0 |
9.0 -12.0 |
0.04- 0.10 |
0.75 | 2.0 | 0.045 | 0.03 | ≤4 x (C + N) min.-0.70 |
321/321H Mechanical Properties
| الدرجة | قوة الشد | Yield Strength 0.2% | Elongation -% | قوة الصمود |
| 321/321H | 515 | 205 | 40 | 217 برينيل |

