• Trademark：Shandong Zayi
• Specification：89*10
• Transport Package：in Bundles
• Length：10-13m
• Thickness：2-60mm
• out Diameter：20-508mm
• Model NO.：E355K2 seamless steel tube
• Origin：China
• HS Code：7304599090
• Production Capacity：50000 Tons,Month

 ProductEN10297-1 E275 E355 E355K2 mechanical and engineering carbon seamless steel tubeStandard EN10297-1 Material30CrMo4 34CrMo4 42CrMo4 Surface Black paint, varnish, oil, galvanized Pipe Length 5.8 m to 12 m, can be customized according to the length requirements Pipe Ends Plain Ends, Beveled Ends End Protector 1. Plastic caps (small OD) 2. Iron protector (large OD) Application Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes Test Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Productivity  50000 tons per month Min Order 20 ton Remark  Special design available according to requirementChemical composition 
42CrMo4:CSiMnPSCrMo0.38 - 0.45max   0.40.6 - 0.9max   0.025max   0.0350.9 - 1.20.15 - 0.3

 

Chemical composition %   of   steel   30CrMo4

C	Si	Mn	P	S	Cr	Mo
0.27 - 0.34	max   0.35	0.35 - 0.6	max   0.035	max   0.035	0.9 - 1.15	0.15 - 0.3

 

Chemical composition %   of   steel   34CrMo4

C	Si	Mn	P	S	Cr	Mo
0.3 - 0.37	max   0.4	0.6 - 0.9	max   0.025	max   0.035	0.9 - 1.2	0.15 - 0.3

Manufacturing:

Packing: