Fittings Pipa WPB & WPC kalebu sikut, tee, reducer
Komposisi Kimia ASSM A234 WPB & WPC
Unsur | Konten,% | |
ASTM A234 WPB | ASTM A234 WPC | |
Karbon [c] | ≤0.30 | ≤0.35 |
Manganese [MN] | 0.29-1.06 | 0.29-1.06 |
Fosforus [p] | ≤0.050 | ≤0.050 |
Sulfur [s] | ≤0.058 | ≤0.058 |
Silikon [si] | ≥0.10 | ≥0.10 |
Chromium [Cr] | ≤0.40 | ≤0.40 |
Molybdenum [MO] | ≤0.15 | ≤0.15 |
Nikel [Ni] | ≤0.40 | ≤0.40 |
Tembaga [CU] | ≤0.40 | ≤0.40 |
Vanadium [v] | ≤0.08 | ≤0.08 |
* Carbon sing padha karo Carbon [CE = C + MN / 6 + (CR + MO + V) / 5 + (Ni + Cu) / 15] ora bakal luwih saka 0,50 lan bakal dilaporake ing MTC.
Properties Teknik ASTM A234 WPB & WPC
Darma ASTSM A234 | Kekuwatan tensile, Min. | Ngasilake kekuatan, min. | Elongation%, min | |||
ksi | MPA | ksi | MPA | Longitudinal | Transvers Abang | |
Wpb | 60 | 415 | 35 | 240 | 22 | 14 |
Wpc | 70 | 485 | 40 | 275 | 22 | 14 |
* 1. Fittings pipa WPB lan WPC sing diprodhuksi saka piring bakal duwe elongasi minimal 17%.
* 2. Kajaba dibutuhake, nilai atose ora perlu dilaporake.
Pabrik
Astm A234 Fittings Pipa Baja Karbon bisa digawe saka pipa lancar utawa piring kanthi operasi sing dipencet, tindikan, fusion, meriah, utawa luwih saka operasi loro utawa luwih. Kabeh weld kalebu welds ing produk tubular saka endi sing digawe bakal selaras karo IX SECK ASME. Perawatan Panas Pos-Weld ing 1100 nganti 1250 ° F [595 nganti 675 ° C] lan pemeriksaan radiografi bakal ditindakake sawise proses welding.