DIN2391 SEAMLESS STEEL TUBES FOR PRECISION APPLICATIONS
Specifications:
Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling
Ends: PE/BE, ends caps
Marking: as per requirement
Delivery Condition: BK / BKW / ANNEALING (GBK/GZF) / NORMALIZING (NBK/NZF)
Size:(mm)
As per standard or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length
Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement
CHEMICAL COMPOSITION (%):
| Quality Level | CHEMICAL COMPOSITION (CAST ANALYSIS) IN% | ||||||
| Grade | C≤ | Si | Mn | P≤ | S≤ | ||
| A | St35 | 1.0308 | 0.18 | − | − | 0.05 | 0.05 |
| St45 | 1.0408 | 0.25 | − | − | 0.05 | 0.05 | |
| St55 | 1.0507 | ≈0.36 | − | − | 0.05 | 0.05 | |
| St52 | 1.0831 | 0.20 | ≤0.55 | ≤1.5 | 0.05 | 0.05 | |
| B | St35.2 | 1.0309 |
Company QR code Anytime Anywhere Mobile |
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