- Προδιαγραφές
- Chemical Composition & Mechanical Propertities
- Εξέταση
Name | Corrugated Stainless Steel tube |
Πρότυπο | ASTM A213,ASTM A312,ASTM A511,ASTM A554 |
Βαθμός υλικού | 201/202/304/316/S31803/S32750 |
Outer Diameter | 15mm--90mm |
Thickness | 0.5χιλ. - 3χιλ. |
Μήκος | ≤12000mm or as per customer request |
Ανεκτικότητα | ένας) Outer Diameter: +/- 0.2χιλ. |
b) Thickness: +/- 10% OR as customer request | |
c) Μήκος: +/- 10χιλ. | |
Επιφάνεια | Satin / Hairline :180#, 320# |
Polish : 400# ,600# ,800# or Mirror surface | |
Pickling | |
Εφαρμογή | Decoration ,( Processed into railings, handrails, doors and Windows ),ιατρικός,industry,κλπ |
Packaing | Plastic bag/woven packing(please send details packing to us if you have other requirements) |
Chemical composition | Στοιχείο | 201 | 202 | 304 | 316 | S31803 | S32750 | |
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.030 | ≤0.030 | ||
Σι | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤0.80 | ||
Μν | 5.5-7.5 | 7.5-10.0 | ≤2.00 | ≤2.00 | ≤2.00 | ≤1.20 | ||
P | ≤0.060 | ≤0.060 | ≤0.045 | ≤0.045 | ≤0.030 | ≤0.035 | ||
S | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.020 | ≤0.020 | ||
Cr | 16-18 | 17-19 | 18-20 | 16-18 | 21-23 | 21-23 | ||
Ni | 3.5-5.5 | 4.0-6.0 | 42958 | 43022 | 4.5-6.5 | 6.0-8.0 | ||
Mo | 2.0-3.0 | 2.5-3.5 | 3.0-5.0 | |||||
N | ≤0.25 | ≤0.25 | 0.08-0.2 | 0.24-0.32 | ||||
Cu | ≤0.50 | |||||||
Mechanical properties | Material Item | 201 | 202 | 304 | 316 | S31803 | S32750 | |
Εφελκυσμό (ΜΜΑ) | ≥655 | ≥620 | ≥515 | ≥515 | ≥620 | ≥800 | ||
Αντοχή διαρροής (ΜΜΑ) | ≥260 | ≥310 | ≥205 | ≥205 | ≥450 | ≥550 | ||
Επιμήκυνση (%) | ≥35 | ≥35 | ≥35 | ≥35 | ≥25 | ≥15 | ||
Hardness (HV) | ≤230 | ≤230 | ≤200 | ≤200 | ≤303 | ≤323 |