PCrNi3MoVA都知道执行的是GJB,民用军用兼顾,但一般现货很少,大多靠定做。更多有关PCrNi3MoVA冶炼、PCrNi3MoVA轧圆、PCrNi3MoVA锻圆详情咨询:
Shanghai Gaoxing Shengte Steel Group Co., Ltd.
Phone: 18917081101
WeChat: 18917081101
QQ: 404914802
Contact Person: Su Taicheng
Email: 404914802@qq.com
Address: No. 1288 Fuyuan Road, Baoshan District, Shanghai
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上海高高兴晟特钢集团有限公司
电话:18917081101
微信:18917081101
QQ:404914802
联系人:粟太成
电子邮件:404914802@qq.com
地址:上海市宝山区抚远路1288
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PCrNi3MoVA属于中碳低合金钢,俗称炮钢,也是一种超高强度钢。
PCrNi3MoVA执行标准:GJB/3783-1999;本标准规范适用于制造中小口径速射武器身管零件用直径或边长不大于150mm的热轧,锻制合金结构钢棒和锻件。
PCrNi3MoVA冶炼方式:采用电弧炉+炉外精炼或电弧炉+电渣重熔,经供需双方协商并在合同中注明也可采用保证本规范要求的其他冶炼方式。
PCrNi3MoVA特性及适用范围:此钢为中碳低合金钢,大多用于制造各类火炮身管、炮尾、闩体等要求高强韧性的重负荷零件。作为超高强度钢PCrNi3MoVA炮钢具有强度高、韧性好、耐高温等特点,也广泛用于制造石油化工、人造水晶、等静压、静液挤压、食品高压保鲜等领域用超高压容器。
PCrNi3MoVA Properties and Application Scope: This steel is a medium-carbon low-alloy steel, mostly used for manufacturing various heavy-duty parts with high strength and toughness requirements such as gun barrels, gun breeches, and bolt bodies. As a ultra-high-strength steel, PCrNi3MoVA artillery steel has characteristics of high strength, good toughness, and heat resistance. It is also widely used for manufacturing ultra-high-pressure vessels in fields such as petrochemical industry, artificial quartz crystal, isostatic pressing, hydrostatic extrusion, and food high-pressure preservation.
PCrNi3MoVA化学成分:
碳C :0.34~0.41;
硅Si:0.17~0.37;
锰Mn:0.25~0.50;
硫S :允许残余含量≤0.015;
磷P :允许残余含量≤0.020;
铬Cr:1.20~1.50;
镍Ni:3.00~3.50;
铜Cu:允许残余含量≤0.020;
钼Mo:0.35~0.45;
钒V :0.10~0.25。
PCrNi3MoVA力学性能:
抗拉强度 σb (MPa):≥980;
屈服强度 σs (MPa):≥885;
伸长率 δ5 (%):≥10;
断面收缩率 ψ (%):≥30;
冲击功 Akv (J):≥27。
PCrNi3MoVA热处理规范及金相组织:热处理规范:淬火870℃,油冷;回火650℃,油或空冷。
PCrNi3MoVA交货状态:钢棒以退火或高温回火状态交货。
上海《高高兴晟特钢》综合资源执行GJB提供PCrNi3MoVA轧圆,锻圆,可进行剥皮,磨光,光亮等工艺交货。
PCrNi3MoVA炮尾零部件用钢交货状态钢棒以退火或高温回火状态交货;其抗拉强度、屈服强度均达标。
上海高高兴晟特钢集团有限公司专业、专注提供:PCrNi3MoVA中碳低合金钢,PCrNi3MoVA超高强度钢,PCrNi3MoVA合金结构钢棒,PCrNi3MoVA轧圆,PCrNi3MoVA锻圆,PCrNi3MoVA扒皮棒,PCrNi3MoVA磨光棒,PCrNi3MoVA光亮棒等PCrNi3MoVA炮钢。
Brief introduction of PCrNi3MoVA cannon steel produced by Shanghai Gaogao Shengtiegang Group Co., Ltd.: PCrNi3MoVA is a medium carbon low alloy steel, ultra-high strength steel, alloy structural steel bar, rolled round bar, forged round bar, peeled bar, ground bar, bright bar, etc.
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