1.6311 Boiler Steel with Maunfacturer Certificate
|FOB Price:||US $1 / Ton|
|Min. Order:||1 Ton|
|Min. Order||FOB Price|
|1 Ton||US $1/ Ton|
|Production Capacity:||500tons Per Month|
|Transport Package:||Seaworthy Packing|
|Payment Terms:||L/C, T/T|
- Model NO.: 1.6311
- Standard: ASTM, DIN
- Composition: Stainless Steel Scrap
- Shape: Round, Flat, Square
- Special Use: Wear Resistant Steel
- Size Range: 20-1000 mm
- Delivery Condition: Anneled, Qt, Cold Drawn
- Trademark: Chengquan
- Origin: Huangshi, China
- Type: Round
- Steel Grade: High Quality Steel
- Technique: Forged, Rolled
- Surface Treatment: Polished
- Application: Structural Steel Bar
- Similar Grades: 1.6311 20mnmoni4-5
- MOQ: 1t
- Specification: 1.6311
- HS Code: 7228600000
Similar Grade: 20MnMoNi4-5, 1.6311
Shape: Round, Flat, Square.
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR
Annealed , Quenched + Tempered
Black, Grinded, Peeled, Rough turned, Polished
5.MOQ: 1 Ton
Packing details In seaworthy packing, as your requirement.
Delivery details within 30-50 days
Stress Relieving: Heat to 580 - 620°C. Generally the maximum stress relieving time shall be restricted to 150 min. If it exceeds 90 min or in case of repeated heat treatment the lower range of recommended temperatures shall apply.
Austenitizing + Quenchingg: Heat to 870 to 940 °C. After temperature achievement over the whole section cooling in water
Tempering: Heat to 610 to 690 °C. Holding 30 min time after temperature achievement over the whole section, cooling in still air
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Forming properties and weldability:
1.6311 Special Steel can be hot or cold formed and can be welded and flame cut according to the general procedures. The guidelines
according to EN 1011 and VdTÜV-material data sheet 440/1 shall be observed. For the fabrication of pressure vessels in accordance with AD 2000 Merkblatt in the context of PED qualified welding consumables have to be applied.
Boiler installations in accordance with Technical Rules TRD 101, EN 12952 etc. for temperatures up to 375 °C.
Pressure vessel installations in accordance with the AD 2000-Merkblätter series W and HP for temperatures of - 10 °C to 375 °C.
FUSHUN SPECIAL STEEL CO., LTD.
Tel: 89-0731-89903933(CHANGSHA, Office)