• Model NO.：KM-244
• Grade：10#,20#,45#,30hgsa
• Secondary or Not：Non-Secondary
• Special Pipe：Boiler Pipe
• Alloy or Not：Not
• Application：Industrial Lubricant, Oil Product
• Certification：ISO BV Ce
• Delivery Time：7-10 Days
• Payment Term：T,T L,C
• Transport Package：in Bundles ,Wooden Boxes or Customers′ Request
• Specification：thickness: 2.77 - 52 mm
• Trademark：kingmetal
• Origin：China (Mainland)
• Production Capacity：2000 Ton,Tons , Month

Steel GradeCSiMnCrNiMoSPCuN080,05-0,120,17-0,370,35-0,650,150,30-0,040,0350,3-08ps0,05-0,110,05-0,170,35-0,650,10-0,040,035--0,00608kp0,05-0,120,030,25-0,500,10-0,040,035--0,006100,07-0,140,17-0,370,35-0,650,150,3-----10ps0,07-0,140,05-0,170,35-0,650,150,3-0,040,0350,3-10kp0,07-0,140,070,35-0,650,150,3-0,040,0350,3-150,12-0,190,17-0,370,35-0,650,25--0,040,035--15ps0,12-0,190,05-0,170,35-0,650,25--0,040,035-0,00615kp0,12-0,190,070,25-0,500,25--0,040,035-0,006200,17-0,240,17-0,370,35-0,650,250,25-0,030,0250,3-20kp0,17-0,240,070,25-0,500,25--0,040,035--20ps0,17-0,240,05-0,170,35-0,650,25--0,040,035--St3sp0,14-0,220,15-0,300,40-0,650,30--0,050,04-0,01St3ps0,14-0,220,05-0,150,40-0,650,30--0,050,04-0,01St3kp0,14-0,220,050,30-0,600,30--0,050,04-0,01 

GOST 10704-91 Seamless Steel Pipe Mechanical Properties

Steel GradeTensile Strength, N/mm2 (min)Yield Strength, N/mm2 (min)Elongation, % (min)08kp2941742708, 08ps, 10kp3141962510, 10ps, 15kp33320624St2sp, St2ps, St2kp3332062415, 15ps, 20kp37222522St3sp, St3ps, St3kp3722252220, 20ps41224521 

GOST 10704 Seamless Steel Pipe Tolerance

Outside Diameter:
D 12 - 30 mm: ± 0,3 mm
D 32 - 51 mm: ± 0,4 mm
D 57 - 108 mm: ± 0,8 mm 
Wall Thickness: 
S 0,9 - 5 mm: ± 10%