Q/BQB310-2009 QStE380TM供應

Q/BQB310-2009YB/T 4151-2006B330CL330CLB380CL380CLB420CL

Q/BQB310-2009JIS G3134-2006SPFH540SPFH540SPFH590SPFH590

 

Q/BQB310-2009SEW092:95EN10149-2:1995IOS6930-1:2001SAEJ1392:2001GB/T20887.1-2007QStE340TMQStE360TMS355MCFeE355050XLKHR355FQStE380TMQStE380TM---HR380FQStE420TMQStE420TMS420MCFeE420060XLKHR420FQStE460TMQStE460TMS460MCFeE460-HR460FQStE500TMQStE500TMS500MCFeE500070XLKHR500F化學成分牌號
Grades化學成分（熔煉分析）%
Chemical composition (ladle analysis)CSiMnPSAlt其它 OthersQStE340TM≤0.12≤0.50≤1.30≤0.030≤0.025≥0.015Nb≤0.09 V≤0.20 Ti≤0.15QStE380TM≤0.12≤0.50≤1.40≤0.030≤0.025≥0.015Nb≤0.09 V≤0.20 Ti≤0.15QStE420TM≤0.12≤0.50≤1.50≤0.030≤0.025≥0.015Nb≤0.09 V≤0.20 Ti≤0.15QStE460TM≤0.12≤0.50≤1.60≤0.030≤0.025≥0.015Nb≤0.09 V≤0.20 Ti≤0.15QStE500TM≤0.12≤0.50≤1.70≤0.030≤0.025≥0.015Nb≤0.09 V≤0.20 Ti≤0.15SAPH310≤0.10≤0.30≤0.50≤0.035≤0.035≥0.010-SAPH370≤0.21≤0.30≤0.75≤0.035≤0.035≥0.010-SAPH400≤0.21≤0.30≤1.40≤0.030≤0.025≥0.010-SAPH440≤0.21≤0.30≤1.50≤0.030≤0.025≥0.010-SAPH540≤0.15≤0.50≤1.80≤0.025≤0.025≥0.010-SAPH590≤0.18≤0.60≤2.00≤0.025≤0.025≥0.010-B440QK≤0.21≤0.35≤1.80≤0.030≤0.025≥0.010-B330CL≤0.10≤0.30≤0.50≤0.030≤0.025≥0.010-B380CL≤0.12≤0.30≤1.20≤0.030≤0.025≥0.010-B420CL≤0.12≤0.30≤1.50≤0.030≤0.025≥0.010-B320L≤0.10≤0.30≤0.50≤0.030≤0.035≥0.010-B420L≤0.12≤0.50≤1.50≤0.030≤0.025≥0.010-B510L≤0.16≤0.50≤1.60≤0.030≤0.025≥0.010-B510DL≤0.18≤0.30≤1.60≤0.025≤0.020≥0.010-B550L≤0.16≤0.50≤1.60≤0.030≤0.025≥0.010-B440QZR≤0.12≤0.50≤1.30≤0.030≤0.025--B480QZR≤0.16≤0.50≤1.50≤0.030≤0.035--為改善鋼的性能，根據需要可添加其他合金元素，此時Alt的下限不要求。
The minimum aluminium content is not required if other alloy elements be added to improve the properties.力學性能牌號
Grades拉伸試驗（縱向）
Tensile test(longitudinal)180°
彎曲試驗
彎心直徑
180°
Bend test
Inner diameter上屈服強度
Upper yield
strength
MPa抗拉強度
Tensile strength
MPa伸長率 Elongation %L0=80mm,b=20mmL0=5.65公稱厚度 Nominal thickness mm<3.0≥3.0QStE340TM≥340420~540≥19≥250.5aQStE380TM≥380450~590≥18≥23QStE420TM≥420480~620≥16≥21QStE460TM≥460520~670≥14≥191aQStE500TM≥500550~700≥12≥17

 

牌號
Grades拉伸試驗（橫向）
Tensile test(transverse)180°
彎曲試驗
彎心直徑
180°
Bend test
Inner diameter下屈服強度
Lower yied strength
MPa抗拉強度
Tensile strength
MPa屈強比
Yied ratio伸長率
Elongation
L0=5.65 %B330CL≥225330~430-≥330aB380CL≥260,厚度（thickness）≤5.5mm380~480-≥320.5a≥235,厚度（thickness）
>5.5~10.0mm380~480-≥280.5a≥220,厚度（thickness）
>10.0~14.0mm380~480-≥250.5aB420CL≥290420~520-≥280.5aB440QZR≥320440~570-≥151aB480QZR≥355480~580-≥211aB320L≥215320~420-≥270aB420L≥305420~520-≥250.5aB510L≥355510~630-≥240.5aB510DL≥355510~630≤0.80≥241aB550L≥400550~670-≥231a

 

牌號
Grades拉伸試驗（橫向）
Tensile test(transverse)180°
彎曲試驗
彎心直徑
180°
Bend test
Inner diameter上屈服強度
Upper yield
strength
MPa抗拉強度
Tensile
strength
MPa伸長率 % Elongation
L0=50mm,b=25mm公稱厚度 Nominal thickness
mm公稱厚度
Nominal thickness
mm1.6~<2.02.0~<2.52.5~<3.253.25~6.0<3.25≥3.25SPFH540≥355≥540≥21≥22≥23≥242a3aSPFH590≥420≥590≥19≥20≥21≥223a3a

 

牌號
Grades拉伸試驗（縱向）
Tensile strength(longitudinal)180°
彎曲試驗
彎心直徑
180°
Bend test
Inner diameter抗拉強度
Tensile
strength
MPa上屈服強度
Upper yield strength
MPa伸長率 %
Elongation
L0=50mm,b=25mm公稱厚度 Nominal thickness
mm<6.06.0~
<8.0≥8.01.6~
<2.02.0~
<2.52.5~
<3.153.15~
<4.04.0~
<6.3≥6.3<2.0≥2.0SAPH310d≥310≥185≥185≥175≥33≥34≥36≥38≥40≥410a2aSAPH370≥370≥225≥225≥215≥32≥33≥35≥36≥37≥381a2aSAPH400≥400≥255≥235≥235≥31≥32≥34≥35≥36≥372a2aSAPH440≥440≥305≥295≥275≥29≥30≥32≥33≥34≥352a3a