Putzmeister S valve pipe tube is component of 16Mn steel body, #38 CrMoAl shaft, chrome plate and inner wall hard surfacing by VAUTID 150. For this Putzmeister S-Valve tube, the inner pipe layer has high hardness and wear resistance; and the outer pipe layer has good toughness and strong impact resistance. Thus it can meet the requirements of concrete transportation.
16Mn have good comprehensive performance, good low temperature performance, good stamping performance, good welding performance.
C | Si | Mn | Cr | P | S | Ni | Cu |
0.13~0.19 | 0.20~0.60 | 1.20~1.60 | ≤ 0.30 | ≤ 0.30 | ≤ 0.30 | ≤ 0.30 | ≤ 0.25 |
38CrMoAl has high surface hardness, wear resistance and fatigue strength, and has good heat resistance and corrosion resistance.
C | Si | Mn | S | P | Cr | Al | Ni | Cu | Mo |
0.35~0.42 | 0.20~0.45 | 0.30~0.60 | ≤0.035 | ≤0.035 | 1.35~1.65 | 0.70~1.10 | ≤0.30 | ≤0.30 | 0.15~0.25 |
Hard surfacing by VAUTID 150, the HRC can be 63, it is high hardness and wear resistance.
Item | Part Number | Size |
Putzmeister S valve pipe 2015HD | 251341000 | 8"-6" |
Putzmeister S valve pipe 2018 | 00179300 | 90MM |
Putzmeister S valve pipe 2018N | 402865, 251013008 | 80MM |