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کیفیت لوله فولادی کربن دار 20CrNiMoH 8620H سرد کشیده شده کارخانه

لوله فولادی کربن دار 20CrNiMoH 8620H سرد کشیده شده

20CrNiMoH/8620H carburizing Alloy steel tube by cold drawn and cold rolled process for anti-friction bearing Products Description: 20CrNiMoH/8620H properties is a carburing alloy steel specification as ASTM A534/GB3077 Other Related Specifications ASTM A295/A295M DIN EN 10083/3 JIS G4053 DIN17210 Chemical compostion Mass fraction (%): Carbon C: 0.17-0.23 Si: 0.17-0.37 Mn: 0.60-0.95 Sulfur s: allowable residual content ≤ 0.035 P: allowable residual content ≤ 0.035 Cr: 0.40-0

کیفیت لوله فولادی دقیق کشیده سرد / لوله جوش داده شده کربنی En10305-2 کارخانه

لوله فولادی دقیق کشیده سرد / لوله جوش داده شده کربنی En10305-2

En10305-2 Cold Drawn Precision Steel Tube Welded Carbon Steel Pipe EN10305-2 E155,E195,E235,E275,E355 +C +LC +SR +A +N Cold Drawn Welded Precision Steel Tubes, is produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity, both outside and inside weld seam is completely removed during the cold drawing process. Production Process: Cold rolling by Cold pilger machine and Cold rolling machineCold drawing by cold

کیفیت تعمیر بویلر لوله های جوش سرد کشیده شده 20G / 15CrMo / 12Cr1MoV درز لوله جوش داده شده کارخانه

تعمیر بویلر لوله های جوش سرد کشیده شده 20G / 15CrMo / 12Cr1MoV درز لوله جوش داده شده

20G , 15CrMo , 12Cr1MoV Seamless Cold Drawn Steel Pipe for Boiler Repair Field Material: 10#, 20G, 15CrMo, 12Cr1MoV, etc. Size Range: OD: 6-228mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m Quality Control: 1. Incoming Raw Material Inspection 2. Raw Material Segregation to avoid steel grade mix-up 3. Heating and Hammering End for Cold Drawing 4. Cold Drawing or Cold Rolling, On line inspection 5. Heat Treatment 6. Straightening/Cutting to specified length/Finished Measuring

کیفیت لوله دیگ بدون درز SA-335 P11 Cold Drawn کارخانه

لوله دیگ بدون درز SA-335 P11 Cold Drawn

ASME SA-335/SA-335M Seamless Ferritic Alloy-Steel Pipe for High-Temperature boiler tubes ASTM A335/A335M Seamless Cold Drawn Steel tubes/heat-exchanger tubes/Superheater tubes. 1.The Specification covers nominal wall and mininum wall seamless steel pipes for high temperature service and the steel pipes suitable for bending tubes/U-tubes/U-bending tubing. 2.The reference Standards: A999/A999m Specification for general requirements for alloy and stainless Steel Pipes. E213

کیفیت لوله های بویلر بدون درز فولادی آلیاژی سرد A335 P12 کارخانه

لوله های بویلر بدون درز فولادی آلیاژی سرد A335 P12

ASME SA-335/SA-335M Seamless Ferritic Alloy-Steel Tubes for High-Temperature boiler pipes ASTM A335/A335M Seamless Cold Drawn Steel pipes/heat-exchanger pipes/Superheater pipes. 1.The Specification covers nominal wall and mininum wall seamless steel pipes for high temperature service and the steel pipes suitable for bending tubes/U-tubes/U-bending tubing. 2.The reference Standards: A999/A999m Specification for general requirements for alloy and stainless Steel Pipes. E213

کیفیت لوله فولادی کربن بدون درز 1629 ساختاری بازپخت کارخانه

لوله فولادی کربن بدون درز 1629 ساختاری بازپخت

Annealing Structural Pipe Carbon Steel Pipe Material: ST35, ST45, ST52, 1010, 1020, 1045, Q345B Size Range: OD: 6-256mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m Cold Drawn/ Cold Rolled on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance Heat Treatment, Annealing, Normalizing. Quality Control: 1. Incoming Raw Material Inspection 2. Raw Material Segregation to avoid steel grade mix-up 3. Heating and Hammering End for Cold Drawing 4. Cold Drawing or

کیفیت لوله های فولادی مکانیکی دقیق و بدون درز سرد کشیده شده کارخانه

لوله های فولادی مکانیکی دقیق و بدون درز سرد کشیده شده

Cold Drawn Precision Steel Tube Seamless 2 - 12m Length With GB/T3639 Cold drawn Precision Mechanical Seamless Steel Pipes Steel Grade/Steel Material:10#, 20#, 45#, Cr-Mo alloy, 16Mn, SAE1010, SAE1020, SAE1045, SKTM11,37Mn5,40Cr, ST35, ST52 etc Steel pipe standard:GB8713, GB3639, DIN2391, EN10305-1, EN10305-4, JIS-G3445, ASTM A519, ASTM A192, ASTM A179 size: OD:10.00—110.00mm WT:1.00—8.00mm Length: 5.8m, 6m,9m,or as required. Production Processs: RAW MATERIAL ↓ INCOMING

کیفیت لوله فولادی بدون درز بدون درز بادوام لوله فولادی گرد 1 - 20 میلی متر اندازه WT کارخانه

لوله فولادی بدون درز بدون درز بادوام لوله فولادی گرد 1 - 20 میلی متر اندازه WT

GOST8734/GOST8733 Seamless cold deformed Steel Tube by size 25x2mm 25x2.5mm 20x2mm 20x2.5mm Material: 10, 20, 35, 45, 10Mn2, 15Cr5Mo, 12Cr8, 20Cr, 40Cr Size Range: OD: 6-114mm, WT: 1-20mm, Length: 5.8m/6m, maximal 12meters This standard is applied to seamless cold and warm deformed steel pipes of general purpose of carbon and alloy steel. Pipes are to produce in accordance with requirements of present standard conforming with technological process in accordance with

کیفیت لوله های فولادی سیال لوله های جوش داده شده بدون درز به شکل بخش گرد کارخانه

لوله های فولادی سیال لوله های جوش داده شده بدون درز به شکل بخش گرد

Precision Seamless Cold Drawn Steel Tube GOST St52 St45 BK BKW BKS For Industrial Manufacturing Industry Material: 10, 20, 35, 45, 10Mn2, 15Cr5Mo, 12Cr8, 20Cr, 40Cr Size Range: OD: 6-114mm, WT: 1-20mm, Length: 5.8m/6m, maximal 12meters This standard is applied to seamless cold and warm deformed steel pipes of general purpose of carbon and alloy steel. Pipes are to produce in accordance with requirements of present standard conforming with technological process in accordance