ASTM A270 sorunsuz 50 mm paslanmaz çelik boru TP304, TP304L, TP316, TP316L kaynaklı
Ürün Ayrıntıları
Yuvarlak paslanmaz çelik boru
,Büyük çaplı paslanmaz çelik boru
ASTM A270 Dikişsiz ve kaynaklı Austenitik ve Ferritik/Austenitik Paslanmaz Çelik Sağlık boruları
Uygulamalar: süt ve gıda endüstrisinde özel yüzey kaplamalarına sahip sanitasyon boruları
Boyut aralığı:O.D.: 4.0-305mm W.T.:1-50mm L: müşteri gereksinimlerine göre
Kimyasal Gereksinim
| Sınıf: | TP304 | TP304L | - Evet. | TP316 | TP316L | - Evet. | - Evet. | - Evet. |
| UNS | S30400 | S30403 | S31254 | S31600 | S31603 | N08926 | N08367 | S31803 |
| C, en fazla | 0.08 | 0.035 | 0.020 | 0.08 | 0.035 | 0.020 | 0.030 | 0.030 |
| Mn, maksimum | 2.00 | 2.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| P, en fazla | 0.045 | 0.045 | 0.030 | 0.045 | 0.045 | 0.030 | 0.040 | 0.030 |
| S, en fazla | 0.030 | 0.030 | 0.010 | 0.030 | 0.030 | 0.010 | 0.030 | 0.020 |
| Evet, en fazla. | 1.00 | 1.00 | 0.80 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 |
| Ni | 8.0-11.0 | 8.0-12.0 | 17.5-18.5 | 10.0-14.0 | 10.0-15.0 | 24.0-26.0 | 23.5-25.5 | 4.5-6.5 |
| Kr | 18.020.0 | 18.020.0 | 19.520.5 | 16.018.0 | 16.0-18.0 | 19.0-21.0 | 20.0-22.0 | 22.0-23.0 |
| Mo. | - Evet. | - Evet. | 6.0-6.5 | 2.003.00 | 2.00-3.00 | 6.0-7.0 | 6.0-7.0 | 3.0-3.5 |
| Ni | - Evet. | - Evet. | 0.18-0.22 | - Evet. | - Evet. | 0.15-0.25 | 0.18-0.25 | 0.140.20 |
| Bakır | - Evet. | - Evet. | 0.50-1.00 | - Evet. | - Evet. | 0.50-1.5 | 0.75 maksimum | - Evet. |
| Sınıf: | - Evet. | - Evet. | 2003 |
| UNS | S32205 | S32750 | S32003 |
| C, en fazla | 0.030 | 0.030 | 0.030 |
| Mn, maksimum | 2.00 | 1.20 | 2.00 |
| P, en fazla | 0.030 | 0.035 | 0.030 |
| S, en fazla | 0.020 | 0.020 | 0.020 |
| Evet, en fazla. | 1.00 | 0.80 | 1.00 |
| Ni | 4.5-6.5 | 6.0-8.0 | 3.0-4.0 |
| Kr | 22.0-23.0 | 24.0-26.0 | 19.5-22.5 |
| Mo. | 3.0-3.5 | 3.0-5.0 | 1.5-2.0 |
| Ni | 0.14-0.20 | 0.24-0.32 | 0.14-0.20 |
| Bakır | - Evet. | 0.50 en fazla | - Evet. |
| Grup | Boyut, Dış çapı, mm | Dış çapında izin verilen değişiklikler, [mm]Üzerinde | WT'de izin verilen değişiklikler, % | Kesim uzunluğunda izin verilen değişiklikler, [mm] | |
| 1 | 1.000(25.4) ve altındaki | ±0,005[0,13] | ±15 | 1/8[3.2] | 0 |
| 2 | 25.4'ten 25.8'e kadar | ±0,005[0,20] | ±10 | 1/8[3.2] | 0 |
| 3 | 2'den fazla (50.8) 76.2'ye kadar | ±0,010[0,25] | ±10 | 1/8[3.2] | 0 |
| 4 | 76.2'den 101.6'ya kadar | ±0,015[0,38] | ±10 | 1/8[3.2] | 0 |
| 5 | 101.6'dan 51⁄2'ye kadar, 139.7 hariç | ±0,015[0,38] | ±10 | 3/16[4.8] | 0 |
| 6 | 5 1⁄2 ((139.7) ila 8 ((203.2) hariç | ±0,030[0,76] | ±10 | 3/16[4.8] | 0 |
| 7 | 8 ((203.2) - 12 ((304.8) | ±0,050[1.27] | ±10 | 3/16[4.8] | 0 |
| Sınıf | UNS | Çekim Gücü | Üretim gücü | Uzunluk 2in veya50 mm Min % | Rockwell Sertliği |
| TP304 | S30400 | 75 ((515) | 30 ((205) | 35 | B90 |
| TP304L | S30403 | 70 ((485) | 25 ((170) | 35 | B90 |
| TP316 | S31600 | 75 ((515) | 30 ((205) | 35 | B90 |
| TP316L | S31603 | 70 ((485) | 25 ((170) | 35 | B90 |
|
| S31803 | 90 ((620) | 65 ((450) | 25 | C30.5 |
| 2205 | S32205 | 95 ((655) | 70 ((485) | 25 | C30.5 |
| 2507 | S32750 | 116 ((800) | 80 ((550) | 15 | C32 |
| 2003 | S32003 | 90 ((620) | 65 ((450) | 25 | C30 |
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