st52 cds steel pipe With competitive price
USD $0.6 - $1.3 /Metric Ton
Min.Order:20 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
st52 cds steel pipe With competitive price
Cylinder material C20 C45 St52 size range(I.D): 30mm~500mm ID tolerance: ISO H8 Roughness:0.4 micron Straightness: 0.8/10
Grade ST 52, C20 Ck45 25Mn .27Simn
Size range
Inside diameter from 40 to 1000mm,
Max length 20 meters
Straightness 0.5 /1000
Tolerance EXT DIN 2391
Tolerance INT ISO H8
Roughness(Ra) 0.2 to 0.4 micro
Type cold drawing, normalizing treatment, honin
CHEMICAL COMPOSITION (%)
Si (Max) | Mn (Max) | C (Max) | P (Max.) | S (Max) |
0.55 | 1.60 | 0.22 | 0.025 | 0.025 |
Tensile strength Min | Yield Point Min | Elongation % Min |
580 N/mm2 | 420 N/mm2 | 10 |
Length unfixed length or fixed length
Package banding with steel strips, braiding parcel at outside
Conservation Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.