SPH440 automotive structure is the industry standard, SAPH440 is the national standard.
Standard name: automobile structural steel
Material / Grade: SAPH440
Executive Standard: Q / BQB 310-2009 (refer to JIS G3113)
Chemical composition (melting analysis)% C: ≤ 0.21
Si: ≤0.06
Mn: ≤1.20
P: ≤0.030
S: ≤0.025
katalor is the supplier of SAPH440 and SPH440.we are very professinal on supplying SAPH440 and SPH440.SAPH440 and SPH440 is used for automotive structures, wheels and other automotive structural parts that require molding processability.welcome any question for SAPH440 and SPH440.
