وصف
يكتب 410 martensitic stainless high-temperature bolting
ASTM A193 B6 410 مسامير غير القابل للصدأ
ASTM A193 Grade B6 fully threaded Type 410 stainless stud bolts supplied with the required heat treatment, أبعاد, matching nuts, surface condition and inspection records.
إجابة سريعة
ASTM A193 Grade B6 is a heat-treated martensitic stainless-steel bolting grade associated with Type 410 الفولاذ المقاوم للصدأ. It combines high strength with chromium-based oxidation and corrosion resistance for high-temperature or special-purpose joints specified by the design.
المنتج في لمحة
ما هي ASTM A193 مسامير B6?
ASTM A193 B6 stud bolts are manufactured from a hardened-and-tempered martensitic stainless grade associated with Type 410. Unlike austenitic grades such as 304 أو 316, B6 is magnetic and its heat treatment is central to obtaining the required mechanical properties.
The chromium content provides oxidation and moderate corrosion resistance, but B6 is not a universal substitute for 316 stainless or nickel alloy in aggressive media. The process fluid, درجة حرارة, galvanic couple, طوقا, nut grade and cleaning or passivation requirements must be reviewed together.
ASTM A193 B6 stud bolt specifications
| مادة | يكتب 410 martensitic stainless steel |
|---|---|
| المعالجة الحرارية | Hardened and tempered to ASTM A193/A193M Grade B6 |
| إعدادات | Fully threaded flange stud; double-end options by approved drawing |
| المواضيع | قيادة الأمم المتحدة, 8الأمم المتحدة أو سلسلة وفئة محددة للمشروع ASME B1.1 |
| أبعاد | ASME B18.31.2, جدول ربط شفة أو الرسم المعتمد |
| مطابقة المكسرات | ASTM A194/A194M درجة 6 when specified and compatible |
| إنهاء الخيارات | Plain machined, cleaned or passivated as specified; coating by approval |
| التوثيق | إم تي سي, المعالجة الحرارية, صلابة, الاختبارات الميكانيكية, PMI and dimensions as ordered |
الأبعاد النهائية, المعالجة الحرارية, class or grade properties, طلاء, testing and acceptance criteria follow the purchase order and contractually required standard edition.
لماذا تحديد هذا الصف?
Specify B6 when the approved design requires martensitic Type 410 stainless bolting for elevated-temperature strength, oxidation resistance or compatibility with the selected equipment material system.
ملاحظة هندسية هامة
B6 should not be selected solely because it is called stainless steel. Its corrosion resistance, صلابة, tempering condition, stress-corrosion behaviour and compatibility with nuts and mating components must be verified for the actual environment.
عشيق, خيارات الجوز والانتهاء
تطبيقات نموذجية
جودة, التفتيش والتوثيق
B6 identification can be supported by PMI, hardness testing and full heat-treatment traceability. Surface cleanliness and passivation documentation are added when required by the purchaser.
- EN 10204 3.1 شهادة اختبار المواد عند الطلب
- Heat-number and batch traceability from raw material to finished stud
- Chemical composition and mechanical-property records
- Heat-treatment record and hardness test results
- فحص الأبعاد وقياس الخيط المعاير
- PMI when specified for chromium or A-286 alloy identification
- سطح, coating or passivation inspection as applicable
- تفتيش طرف ثالث, وضع العلامات والتعبئة التصديرية بالاتفاق
المعلومات المطلوبة للاقتباس
- معيار ASTM, exact grade or class and required edition
- قطر مسمار, الطول الكلي, سلسلة الموضوع وفئة الموضوع
- مطابقة مواصفات الجوز, grade or class, style and quantity
- Design and operating temperatures plus any cyclic or upset conditions
- سهل, تخميله, coated or plated finish and approved process
- إم تي سي, مؤشر مديري المشتريات, صلابة, الشد, متطلبات الطلاء والتفتيش من طرف ثالث
- Applicable piping code, equipment specification and owner supplements
- كمية, وجهة التسليم, طريقة التعبئة والجدول الزمني المطلوب
الأسئلة المتداولة
What material is ASTM A193 B6?
B6 is a heat-treated martensitic stainless-steel bolting grade associated with Type 410 الفولاذ المقاوم للصدأ.
Is B6 stainless steel magnetic?
يكتب 410 martensitic stainless steel is normally magnetic. Magnetic response alone is not an acceptance test for ASTM A193 B6 compliance.
Which nuts match B6 stud bolts?
ASTM A194 درجة 6 يتم تحديد المكسرات السداسية الثقيلة بشكل شائع. Confirm nut properties, أبعاد, finish and service compatibility in the purchase order.
Does B6 have the same corrosion resistance as 316 غير القابل للصدأ?
لا. B6 and 316 have different alloy systems and corrosion behaviour. The process environment must be reviewed before selecting B6.
المنتجات ذات الصلة مسمار الترباس
Reference standard
Material and class requirements are controlled by ASTM A193/A193M. يمكن الرجوع إلى شكل الخيط وأبعاد المسامير ASME B1.1 و ASME B18.31.2. State the contractually required edition in the purchase order and review all supplementary project requirements.
طلب عرض أسعار فني
Send the grade or class, bolting schedule, nut requirement, شروط الخدمة, inspection plan and delivery destination for technical review.
