Stainless steel seamless pipe materials are; 201,202,301,302,304,304 l, 304ln, 316,316 l, 316ln, 317, 317l, 309, 309s, 310, 310s, 321,330,660,443,444,347 h, 409l 904l .....

Stainless steel bar materials are; 201,202,301,302,304,304 l, 304ln, 316,316 l, 316ln, 317, 317l, 309, 309s, 310, 310s, 321,330,660,443,444,347 h, 409l 904l, 1cr13, 2cr13, 3cr13 ....

Stainless steel sheet materials are; 201,202,301,302,304,304 l, 304ln, 316,316 l, 316ln, 317, 317l, 309, 309s, 310, 310s, 321,330,660,443,444,347 h, 409l 904l, 1cr13, 2cr13, 3cr13 .... two alloy pipe, seamless pipe series .

Structural tube gb8162 - - -99, fluid management gb8163 - - -99, low and medium pressure boiler pipe gb3087-2000

High-pressure boiler tubes gb5310 - -95 fertilizer tube gb6479-86 oil cracking tube gb9948 - - - - -1988 35crmo alloy round bar Hydraulic prop pipe gb/t17396-98 geological drilling pipe yb235-70 automobile axle casing yb/t5035-99 specific material; 10 #, 20 #, 45 #, 20g, 16mn, 27simn, 15crmo, 15crmog, 12cr1mov

20crmo, 35crmo, 42crmo, 12cr1movg, cr5mo, 10crmo910, wb36,

13crmo44, 34crmo4, p5, 12cr2mov, p11 p12., P22, p91 and so on. Third, the bar series of structural steel, carbon structural steel, die steel, bearing steel, tool steel, spring steel, gear steel, cold drawn bar, hot rolling bar, forged bar. Bar materials are; 8 # , 10 #, 15 #, 20 #, 25 #, 30 #, 35 #, 45 #, 20cr, 35cr, 40cr, 45cr, 50cr, 15mn, 16mn (q345b), q345c, q345d, q345e, 50mn, 65mn,

q235b (a3) 15crmo, 20crmo, 35crmo, 42crmo, 5crmnmo, 38crmoal, yf45mnv, cr12

cr12mov, gr15, 40mn2, 45mn2, 60si2mn, 20crmnti, 20mntib, ml35, t8a, t9a, t10a, t11a

t12a, t13a, 3cr2w8v, 20crmnmo, 40crmnmo, 20crnimo, 27simn ... .. 3 35CrMo alloy round performance: 35CrMo alloy steel, with high static strength, impact toughness and high fatigue limit, hardenability than 40Cr high, high temperature strength and high creep rupture strength, long-term working temperature up to 500 ℃; cold deformation of the plastic medium, and poor welding. Used in high load of the important structures, such as vehicle and engine transmission parts; turbine rotor, spindle, heavy duty drive shaft, a large section of part 4 ● Chemical Composition: C: 0.32 ~ 0.40 Si Si: 0.17 ~ 0.37 Manganese Mn: 0.40 ~ 0.70 S S: to allow the residual phosphorus content ≤ 0.035 P: ≤ 0.035 to allow the residual concentration of chromium Cr: 0.80 ~ 1.10 Ni-Ni: ≤ 0.030 to allow the residual copper content of Cu: ≤ 0.030 Mo content to allow the residual Mo: 0.15 ~ 0.25 5 ● mechanical properties: tensile strength σb (MPa): ≥ 985 (100) yield strength σs (MPa): ≥ 835 (85) elongation δ5 (%): ≥ 12 reduction in area ψ ( %): ≥ 45 impact energy Akv (J): ≥ 63 impact toughness αkv (J/cm2): ≥ 78 (8) Hardness: ≤ 229HB sample size: Sample size is 25mm rough