boiled steel pipes boiled steel pipes
◆标准 standard: din 17175 ---german standard asme sa192,sa106,sa209,sa210,sa213,sa556---standard of american society of mechanical engineers gb 5310,3087---chinese national standard q/bqb 201---baosteel corporation standard
◆用途 uses: 用于低中压、高压及其以上压力锅炉的水冷壁、省煤器、再热器、过滤器及蒸气管道的制造。 for manufacture of low/medium/high and higher pressure boilers,water cooling panels,coal-saving devices,reheaters,superheaters and steam pipelines
◆尺寸公差 tolerances on dimensions: 壁厚允许偏差 wall thickness tolerance: 标准 standard 外径 outside diameter da (mm) 壁厚 wall thickness s (mm) 壁厚允许偏差 tolerance din17175 q/bqb201 ≤130 s≤2·sn +15%,-10% 2·sn4·sn ±9% >130 s≤0.05da +15%，-10% 0.05da0.11da ±10% gb3087 -- 3-20 +12.5%,-15% >20 ±10% gb5310 -- <3.5 +15% (最小为+0.48 mm) -10% (最小为-0.32 mm) 3.5-20 +15%,-10% >20 ±10% asme sa450 -- 2.4-3.8 +35%,-0% >3.8-4.6 +35%,-0% >4.6 +23%,-0% asme sa530 -- -- ±12.5% 外径允许偏差 outside diameter tolerance: 标准 standard 外径 outside diameter(mm） 外径允许偏差 tolerance din17175 q/bqb201 ≤100 ±0.75% (min=0.5mm) >100 ±0.90% gb3087 ≤159 +1.25% -1.0% gb5310 ≤50 ±0.5 (mm) >50 ±1.0% asme sa450 ≤101.6 +0.4 -0.8 (mm) >101.6-190.5 +0.4 -1.2 (mm) asme sa530 ≤48.3 +0.4 -0.8 (mm) >48.3-114.3 ±0.8 (mm) >114.3 +1.6 -0.8 (mm)
◆力学性能 mechanical properties: 牌号 grade 抗拉强度 tensile strength σb mpa 下列壁厚钢管的屈服点 yield point atthefollowing wall thickness σs mpa 不小于 not less than 伸长率 elongation δ5% 不小于 not less than 冲击功（纵向） impact energy (longitrdinal) j 不小于 not less than 硬度 不大于 hardess not more than 采用标准 standard 洛氏硬度 rockwell 布氏硬度 brinell 壁厚 wall thickness ＜5.1mm 壁厚 wall thickness ≥5.1mm ＜15mm ≥15mm 10 333-490 196 24 - - - gb3087 20 392-588 245 226 20 - - - ≤16mm ＞16mm - - - st35.8 360-480 235 225 25 - - - din17175 q/bqb201 sr45.8 410-530 255 245 21 - - - 15mo3 450-600 270 22 - - - 13crmo44 440-590 290 22 - - - 10crmo910 450-600 280 20 - - - 14mov63 460-610 320 20 55 - 12cr1mov 470-640 255 245 21 41 - - 20g 410-550 245 24 35 - - gb5310 20mng ≥415 240 22 35 - - 25mng ≥485 275 20 35 - - 15mog 450-600 270 22 35 - - 20mog ≥415 220 22 35 - - 12crmog 410-560 205 21 35 - - 15crmog 440-640 235 21 35 - - 12cr2mog 450-600 280 20 35 - - 12cr1movg 470-640 255 21 35 - - 12cr2mowvtib 540-735 345 18 35 - - ＜15mm ≥15mm sa192 ≥325 180 35 - 77hrb 137hb asmesa192 sa106-b ≥415 240 查表 - - - asmesa106 sa106-c ≥485 275 - - - sa556-c2 ≥480 280 - - asmesa556 sa210-a1 ≥415 255 - 79hrb（143hb） asmesa210 sa210-c ≥485 275 - 89hrb(179hb) sa209-t1a ≥415 220 - 81hrb 153hb asmesa209 sa213-t12 ≥415 205 - 163hb(85hrb) asmesa213 sa213-t22 ≥415 205 - 163hb(85hrb)
◆化学成分 chemical composition(%): 采用标准standard 牌号 grade c si mn p≤ s≤ cr mo v gb3087 10 0.07-0.14 0.17-0.37 0.35-0.65 0.035 0.035 ≤0.15 - - 20 0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.035 ≤0.25 - - din 17175 q/bqb 201 st35.8 ≤0.17 0.10-0.35 0.40-0.80 0.030 0.030 - - - st45.8 ≤0.21 0.10-0.35 0.40-1.20 0.030 0.030 - - - 15mo3 0.12-0.20 0.10-0.35 0.40-0.80 0.030 0.030 - 0.25-0.35 - 13crmo44 0.10-0.18 0.10-0.35 0.40-0.70 0.030 0.030 0.70-1.10 0.45-0.65 - 10crmo910 0.08-0.15 ≤0.50 0.40-0.70 0.030 0.030 2.00-2.50 0.90-1.20 - 14mov63 0.10-0.18 0.10-0.35 0.40-0.70 0.030 0.030 0.30-0.60 0.50-0.70 0.22-0.32 12cr1mov 0.08-0.15 0.17-0.37 0.40-0.70 0.030 0.030 0.90-1.20 0.25-0.35 0.15-0.30 gb5310 20g 0.17-0.24 0.17-0.37 0.35-0.65 0.030 0.030 - - - 20mng 0.17-0.24 0.17-0.37 0.70-1.00 0.030 0.030 - - - 25mng 0.22-0.30 0.17-0.37 0.70-1.00 0.030 0.030 - - - 15mog 0.12-0.20 0.17-0.37 0.40-0.80 0.030 0.030 - 0.25-0.35 - 20mog 0.15-0.25 0.17-0.37 0.40-0.80 0.030 0.030 - 0.44-0.65 - 12crmog 0.08-0.15 0.17-0.37 0.40-0.70 0.030 0.030 0.40-0.70 0.40-0.55 - 15crmog 0.12-0.18 0.17-0.37 0.40-0.70 0.030 0.030 0.80-1.10 0.40-0.55 - 12cr2mog 0.08-0.15 ≤0.50 0.40-0.70 0.030 0.030 2.00-2.50 0.90-1.20 - 12cr1movg 0.08-0.15 0.17-0.37 0.40-0.70 0.030 0.030 0.90-1.20 0.25-0.35 0.15-0.30 12cr2mowv tib 0.08-0.15 0.45-0.75 0.45-0.65 0.030 0.030 1.60-2.10 0.50-0.65 0.28-0.42 asme sa192 sa192 0.06-0.18 ≤0.25 0.27-0.63 0.035 0.035 - - - asme sa106 sa106-b ≤0.30 ≥0.10 0.29-1.06 0.035 0.035 - - - sa106-c ≤0.35 ≥0.10 0.29-1.06 0.035 0.035 - - - asme sa556 sa556-c2 ≤0.30 ≥0.10 0.29-1.06 0.035 0.035 - - - asme sa209 sa209-t1a 0.15-0.25 0.10-0.50 0.30-0.80 0.025 0.025 - 0.44-0.65 - asme sa210 sa210-a1 ≤0.27 ≥0.10 ≤0.93 0.035 0.035 - - - sa210-c2 ≤0.35 ≥0.10 0.29-1.06 0.035 0.035 - - - asme sa213 sa213-t12 0.05-0.15 ≤0.50 0.30-0.61 0.025 0.025 0.80-1.25 0.44-0.65 - sa213-t22 0.05-0.15 ≤0.50 0.30-0.60 0.025 0.025 1.90-2.60 0.87-1.13 - 注：经协商，也可供应其他牌号的钢管 note:other grade can also be provided after consulting with customers 15:03 | 添加评论 | 固定链接 | 查看引用通告 (0) | 写入日志boiled steel pipes 引用 boiled steel pipes boiled steel pipes
◆标准 standard: din 17175 ---german standard asme sa192,sa106,sa209,sa210,sa213,sa556---standard of american society of mechanical engineers gb 5310,3087---chinese national standard q/bqb 201---baosteel corporation standard
◆用途 uses: 用于低中压、高压及其以上压力锅炉的水冷壁、省煤器、再热器、过滤器及蒸气管道的制造。 for manufacture of low/medium/high and higher pressure boilers,water cooling panels,coal-saving devices,reheaters,superheaters and steam pipelines
◆尺寸公差 tolerances on dimensions: 壁厚允许偏差 wall thickness tolerance: 标准 standard 外径 outside diameter da (mm) 壁厚 wall thickness s (mm) 壁厚允许偏差 tolerance din17175 q/bqb201 ≤130 s≤2·sn +15%,-10% 2·sn4·sn ±9% >130 s≤0.05da +15%，-10% 0.05da0.11da ±10% gb3087 -- 3-20 +12.5%,-15% >20 ±10% gb5310 -- <3.5 +15% (最小为+0.48 mm) -10% (最小为-0.32 mm) 3.5-20 +15%,-10% >20 ±10% asme sa450 -- 2.4-3.8 +35%,-0% >3.8-4.6 +35%,-0% >4.6 +23%,-0% asme sa530 -- -- ±12.5% 外径允许偏差 outside diameter tolerance: 标准 standard 外径 outside diameter(mm） 外径允许偏差 tolerance din17175 q/bqb201 ≤100 ±0.75% (min=0.5mm) >100 ±0.90% gb3087 ≤159 +1.25% -1.0% gb5310 ≤50 ±0.5 (mm) >50 ±1.0% asme sa450 ≤101.6 +0.4 -0.8 (mm) >101.6-190.5 +0.4 -1.2 (mm) asme sa530 ≤48.3 +0.4 -0.8 (mm) >48.3-114.3 ±0.8 (mm) >114.3 +1.6 -0.8 (mm)
◆力学性能 mechanical properties: 牌号 grade 抗拉强度 tensile strength σb mpa 下列壁厚钢管的屈服点 yield point atthefollowing wall thickness σs mpa 不小于 not less than 伸长率 elongation δ5% 不小于 not less than 冲击功（纵向） impact energy (longitrdinal) j 不小于 not less than 硬度 不大于 hardess not more than 采用标准 standard 洛氏硬度 rockwell 布氏硬度 brinell 壁厚 wall thickness ＜5.1mm 壁厚 wall thickness ≥5.1mm ＜15mm ≥15mm 10 333-490 196 24 - - - gb3087 20 392-588 245 226 20 - - - ≤16mm ＞16mm - - - st35.8 360-480 235 225 25 - - - din17175 q/bqb201 sr45.8 410-530 255 245 21 - - - 15mo3 450-600 270 22 - - - 13crmo44 440-590 290 22 - - - 10crmo910 450-600 280 20 - - - 14mov63 460-610 320 20 55 - 12cr1mov 470-640 255 245 21 41 - - 20g 410-550 245 24 35 - - gb5310 20mng ≥415 240 22 35 - - 25mng ≥485 275 20 35 - - 15mog 450-600 270 22 35 - - 20mog ≥415 220 22 35 - - 12crmog 410-560 205 21 35 - - 15crmog 440-640 235 21 35 - - 12cr2mog 450-600 280 20 35 - - 12cr1movg 470-640 255 21 35 - - 12cr2mowvtib 540-735 345 18 35 - - ＜15mm ≥15mm sa192 ≥325 180 35 - 77hrb 137hb asmesa192 sa106-b ≥415 240 查表 - - - asmesa106 sa106-c ≥485 275 - - - sa556-c2 ≥480 280 - - asmesa556 sa210-a1 ≥415 255 - 79hrb（143hb） asmesa210 sa210-c ≥485 275 - 89hrb(179hb) sa209-t1a ≥415 220 - 81hrb 153hb asmesa209 sa213-t12 ≥415 205 - 163hb(85hrb) asmesa213 sa213-t22 ≥415 205 - 163hb(85hrb)
◆化学成分 chemical composition(%): 采用标准standard 牌号 grade c si mn p≤ s≤ cr mo v gb3087 10 0.07-0.14 0.17-0.37 0.35-0.65 0.035 0.035 ≤0.15 - - 20 0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.035 ≤0.25 - - din 17175 q/bqb 201 st35.8 ≤0.17 0.10-0.35 0.40-0.80 0.030 0.030 - - - st45.8 ≤0.21 0.10-0.35 0.40-1.20 0.030 0.030 - - - 15mo3 0.12-0.20 0.10-0.35 0.40-0.80 0.030 0.030 - 0.25-0.35 - 13crmo44 0.10-0.18 0.10-0.35 0.40-0.70 0.030 0.030 0.70-1.10 0.45-0.65 - 10crmo910 0.08-0.15 ≤0.50 0.40-0.70 0.030 0.030 2.00-2.50 0.90-1.20 - 14mov63 0.10-0.18 0.10-0.35 0.40-0.70 0.030 0.030 0.30-0.60 0.50-0.70 0.22-0.32 12cr1mov 0.08-0.15 0.17-0.37 0.40-0.70 0.030 0.030 0.90-1.20 0.25-0.35 0.15-0.30 gb5310 20g 0.17-0.24 0.17-0.37 0.35-0.65 0.030 0.030 - - - 20mng 0.17-0.24 0.17-0.37 0.70-1.00 0.030 0.030 - - - 25mng 0.22-0.30 0.17-0.37 0.70-1.00 0.030 0.030 - - - 15mog 0.12-0.20 0.17-0.37 0.40-0.80 0.030 0.030 - 0.25-0.35 - 20mog 0.15-0.25 0.17-0.37 0.40-0.80 0.030 0.030 - 0.44-0.65 - 12crmog 0.08-0.15 0.17-0.37 0.40-0.70 0.030 0.030 0.40-0.70 0.40-0.55 - 15crmog 0.12-0.18 0.17-0.37 0.40-0.70 0.030 0.030 0.80-1.10 0.40-0.55 - 12cr2mog 0.08-0.15 ≤0.50 0.40-0.70 0.030 0.030 2.00-2.50 0.90-1.20 - 12cr1movg 0.08-0.15 0.17-0.37 0.40-0.70 0.030 0.030 0.90-1.20 0.25-0.35 0.15-0.30 12cr2mowv tib 0.08-0.15 0.45-0.75 0.45-0.65 0.030 0.030 1.60-2.10 0.50-0.65 0.28-0.42 asme sa192 sa192 0.06-0.18 ≤0.25 0.27-0.63 0.035 0.035 - - - asme sa106 sa106-b ≤0.30 ≥0.10 0.29-1.06 0.035 0.035 - - - sa106-c ≤0.35 ≥0.10 0.29-1.06 0.035 0.035 - - - asme sa556 sa556-c2 ≤0.30 ≥0.10 0.29-1.06 0.035 0.035 - - - asme sa209 sa209-t1a 0.15-0.25 0.10-0.50 0.30-0.80 0.025 0.025 - 0.44-0.65 - asme sa210 sa210-a1 ≤0.27 ≥0.10 ≤0.93 0.035 0.035 - - - sa210-c2 ≤0.35 ≥0.10 0.29-1.06 0.035 0.035 - - - asme sa213 sa213-t12 0.05-0.15 ≤0.50 0.30-0.61 0.025 0.025 0.80-1.25 0.44-0.65 - sa213-t22 0.05-0.15 ≤0.50 0.30-0.60 0.025 0.025 1.90-2.60 0.87-1.13 - 注：经协商，也可供应其他牌号的钢管 note:other grade can also be provided after consulting with customers 钢材知识一、 共析钢、亚共析钢、过共析钢 1.共析钢碳溶解在铁的晶格中形成固溶体，碳溶解到α——铁中的固溶体叫铁素体，溶解到γ——铁中的固溶体叫奥氏体。铁素体与奥氏体都具有良好的塑性。当铁碳合金中的碳不能全部溶入铁素体或奥氏体中时，剩余出来的碳将与铁形成化合物——碳化铁（fe3c）这种化合物的晶体组织叫渗碳体，它的硬度极高，塑性几乎为零。从反映钢的组织结构与钢的含碳量和钢的温度之间关系的铁碳平衡状态图上可见，当碳的含量正好等于0.77%时，即相当于合金中渗碳体（碳化铁）约占12%，铁素体约占88%时，该合金的相变是在恒温下实现的。即在这种特定比例下的渗碳体和铁素体，在发生相变时，如果消失两者同时消失（加热时），如果出现则两者又同时出现，在这